2721406176

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 288

約数和(自身を含む): 8579450880

約数和(自身を除く): 5858044704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 61, 62, 72, 76, 93, 96, 114, 122, 124, 144, 152, 171, 183, 186, 228, 244, 248, 263, 279, 288, 304, 342, 366, 372, 456, 488, 496, 526, 549, 558, 589, 608, 684, 732, 744, 789, 912, 976, 992, 1052, 1098, 1116, 1159, 1178, 1368, 1464, 1488, 1578, 1767, 1824, 1891, 1952, 2104, 2196, 2232, 2318, 2356, 2367, 2736, 2928, 2976, 3156, 3477, 3534, 3782, 4208, 4392, 4464, 4636, 4712, 4734, 4997, 5301, 5472, 5673, 5856, 6312, 6954, 7068, 7564, 8153, 8416, 8784, 8928, 9272, 9424, 9468, 9994, 10431, 10602, 11346, 12624, 13908, 14136, 14991, 15128, 16043, 16306, 17019, 17568, 18544, 18848, 18936, 19988, 20862, 21204, 22692, 24459, 25248, 27816, 28272, 29982, 30256, 32086, 32612, 34038, 35929, 37088, 37872, 39976, 41724, 42408, 44973, 45384, 48129, 48918, 55632, 56544, 59964, 60512, 64172, 65224, 68076, 71858, 73377, 75744, 79952, 83448, 84816, 89946, 90768, 96258, 97836, 107787, 111264, 119928, 128344, 130448, 136152, 143716, 144387, 146754, 154907, 159904, 166896, 169632, 179892, 181536, 192516, 195672, 215574, 239856, 256688, 260896, 272304, 287432, 288774, 293508, 304817, 309814, 323361, 333792, 359784, 385032, 391344, 431148, 464721, 479712, 497333, 513376, 544608, 574864, 577548, 587016, 609634, 619628, 646722, 719568, 770064, 782688, 862296, 914451, 929442, 994666, 1149728, 1155096, 1174032, 1219268, 1239256, 1293444, 1394163, 1439136, 1491999, 1540128, 1724592, 1828902, 1858884, 1989332, 2310192, 2348064, 2438536, 2478512, 2586888, 2743353, 2788326, 2983998, 3449184, 3657804, 3717768, 3978664, 4475997, 4620384, 4877072, 4957024, 5173776, 5486706, 5576652, 5967996, 7315608, 7435536, 7957328, 8951994, 9449327, 9754144, 10347552, 10973412, 11153304, 11935992, 14631216, 14871072, 15914656, 17903988, 18898654, 21946824, 22306608, 23871984, 28347981, 29262432, 35807976, 37797308, 43893648, 44613216, 47743968, 56695962, 71615952, 75594616, 85043943, 87787296, 113391924, 143231904, 151189232, 170087886, 226783848, 302378464, 340175772, 453567696, 680351544, 907135392, 1360703088, 2721406176]

約数ペア:

[(1, 2721406176), (2, 1360703088), (3, 907135392), (4, 680351544), (6, 453567696), (8, 340175772), (9, 302378464), (12, 226783848), (16, 170087886), (18, 151189232), (19, 143231904), (24, 113391924), (31, 87787296), (32, 85043943), (36, 75594616), (38, 71615952), (48, 56695962), (57, 47743968), (61, 44613216), (62, 43893648), (72, 37797308), (76, 35807976), (93, 29262432), (96, 28347981), (114, 23871984), (122, 22306608), (124, 21946824), (144, 18898654), (152, 17903988), (171, 15914656), (183, 14871072), (186, 14631216), (228, 11935992), (244, 11153304), (248, 10973412), (263, 10347552), (279, 9754144), (288, 9449327), (304, 8951994), (342, 7957328), (366, 7435536), (372, 7315608), (456, 5967996), (488, 5576652), (496, 5486706), (526, 5173776), (549, 4957024), (558, 4877072), (589, 4620384), (608, 4475997), (684, 3978664), (732, 3717768), (744, 3657804), (789, 3449184), (912, 2983998), (976, 2788326), (992, 2743353), (1052, 2586888), (1098, 2478512), (1116, 2438536), (1159, 2348064), (1178, 2310192), (1368, 1989332), (1464, 1858884), (1488, 1828902), (1578, 1724592), (1767, 1540128), (1824, 1491999), (1891, 1439136), (1952, 1394163), (2104, 1293444), (2196, 1239256), (2232, 1219268), (2318, 1174032), (2356, 1155096), (2367, 1149728), (2736, 994666), (2928, 929442), (2976, 914451), (3156, 862296), (3477, 782688), (3534, 770064), (3782, 719568), (4208, 646722), (4392, 619628), (4464, 609634), (4636, 587016), (4712, 577548), (4734, 574864), (4997, 544608), (5301, 513376), (5472, 497333), (5673, 479712), (5856, 464721), (6312, 431148), (6954, 391344), (7068, 385032), (7564, 359784), (8153, 333792), (8416, 323361), (8784, 309814), (8928, 304817), (9272, 293508), (9424, 288774), (9468, 287432), (9994, 272304), (10431, 260896), (10602, 256688), (11346, 239856), (12624, 215574), (13908, 195672), (14136, 192516), (14991, 181536), (15128, 179892), (16043, 169632), (16306, 166896), (17019, 159904), (17568, 154907), (18544, 146754), (18848, 144387), (18936, 143716), (19988, 136152), (20862, 130448), (21204, 128344), (22692, 119928), (24459, 111264), (25248, 107787), (27816, 97836), (28272, 96258), (29982, 90768), (30256, 89946), (32086, 84816), (32612, 83448), (34038, 79952), (35929, 75744), (37088, 73377), (37872, 71858), (39976, 68076), (41724, 65224), (42408, 64172), (44973, 60512), (45384, 59964), (48129, 56544), (48918, 55632)]