2890618808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 7378387200

約数和(自身を除く): 4487768392

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 124, 133, 152, 154, 209, 217, 248, 257, 266, 308, 341, 418, 434, 514, 532, 589, 616, 682, 836, 868, 961, 1028, 1064, 1178, 1364, 1463, 1672, 1736, 1799, 1922, 2056, 2356, 2387, 2728, 2827, 2926, 3598, 3844, 4123, 4712, 4774, 4883, 5654, 5852, 6479, 6727, 7196, 7688, 7967, 8246, 9548, 9766, 10571, 11308, 11704, 12958, 13454, 14392, 15934, 16492, 18259, 19096, 19532, 19789, 21142, 22616, 25916, 26908, 31868, 32984, 34181, 36518, 39064, 39578, 42284, 45353, 51832, 53713, 53816, 55769, 63736, 68362, 73036, 73997, 79156, 84568, 87637, 90706, 107426, 111538, 127813, 136724, 146072, 147994, 151373, 158312, 175274, 181412, 200849, 214852, 223076, 246977, 255626, 273448, 295988, 302746, 350548, 362824, 375991, 401698, 429704, 446152, 493954, 511252, 591976, 605492, 613459, 701096, 751982, 803396, 987908, 1022504, 1059611, 1210984, 1226918, 1405943, 1503964, 1606792, 1665103, 1728839, 1975816, 2119222, 2453836, 2716747, 2811886, 3007928, 3330206, 3457678, 4238444, 4692563, 4907672, 5433494, 5623772, 6660412, 6915356, 8476888, 9385126, 10866988, 11247544, 11655721, 13320824, 13830712, 18770252, 19017229, 21733976, 23311442, 32847941, 37540504, 38034458, 46622884, 51618193, 65695882, 76068916, 93245768, 103236386, 131391764, 152137832, 206472772, 262783528, 361327351, 412945544, 722654702, 1445309404, 2890618808]

約数ペア:

[(1, 2890618808), (2, 1445309404), (4, 722654702), (7, 412945544), (8, 361327351), (11, 262783528), (14, 206472772), (19, 152137832), (22, 131391764), (28, 103236386), (31, 93245768), (38, 76068916), (44, 65695882), (56, 51618193), (62, 46622884), (76, 38034458), (77, 37540504), (88, 32847941), (124, 23311442), (133, 21733976), (152, 19017229), (154, 18770252), (209, 13830712), (217, 13320824), (248, 11655721), (257, 11247544), (266, 10866988), (308, 9385126), (341, 8476888), (418, 6915356), (434, 6660412), (514, 5623772), (532, 5433494), (589, 4907672), (616, 4692563), (682, 4238444), (836, 3457678), (868, 3330206), (961, 3007928), (1028, 2811886), (1064, 2716747), (1178, 2453836), (1364, 2119222), (1463, 1975816), (1672, 1728839), (1736, 1665103), (1799, 1606792), (1922, 1503964), (2056, 1405943), (2356, 1226918), (2387, 1210984), (2728, 1059611), (2827, 1022504), (2926, 987908), (3598, 803396), (3844, 751982), (4123, 701096), (4712, 613459), (4774, 605492), (4883, 591976), (5654, 511252), (5852, 493954), (6479, 446152), (6727, 429704), (7196, 401698), (7688, 375991), (7967, 362824), (8246, 350548), (9548, 302746), (9766, 295988), (10571, 273448), (11308, 255626), (11704, 246977), (12958, 223076), (13454, 214852), (14392, 200849), (15934, 181412), (16492, 175274), (18259, 158312), (19096, 151373), (19532, 147994), (19789, 146072), (21142, 136724), (22616, 127813), (25916, 111538), (26908, 107426), (31868, 90706), (32984, 87637), (34181, 84568), (36518, 79156), (39064, 73997), (39578, 73036), (42284, 68362), (45353, 63736), (51832, 55769), (53713, 53816)]