820576944

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1056

約数の個数: 240

約数和(自身を含む): 2740967424

約数和(自身を除く): 1920390480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 31, 33, 34, 36, 44, 48, 51, 62, 66, 68, 72, 88, 93, 99, 102, 124, 132, 136, 144, 153, 176, 186, 187, 198, 204, 248, 264, 272, 279, 306, 341, 372, 374, 396, 408, 496, 527, 528, 558, 561, 612, 682, 744, 748, 792, 816, 983, 1023, 1054, 1116, 1122, 1224, 1364, 1488, 1496, 1581, 1584, 1683, 1966, 2046, 2108, 2232, 2244, 2448, 2728, 2949, 2992, 3069, 3162, 3366, 3932, 4092, 4216, 4464, 4488, 4743, 5456, 5797, 5898, 6138, 6324, 6732, 7864, 8184, 8432, 8847, 8976, 9486, 10813, 11594, 11796, 12276, 12648, 13464, 15728, 16368, 16711, 17391, 17694, 18972, 21626, 23188, 23592, 24552, 25296, 26928, 30473, 32439, 33422, 34782, 35388, 37944, 43252, 46376, 47184, 49104, 50133, 52173, 60946, 64878, 66844, 69564, 70776, 75888, 86504, 91419, 92752, 97317, 100266, 104346, 121892, 129756, 133688, 139128, 141552, 150399, 173008, 182838, 183821, 194634, 200532, 208692, 243784, 259512, 267376, 274257, 278256, 300798, 335203, 365676, 367642, 389268, 401064, 417384, 487568, 518041, 519024, 548514, 551463, 601596, 670406, 731352, 735284, 778536, 802128, 834768, 1005609, 1036082, 1097028, 1102926, 1203192, 1340812, 1462704, 1470568, 1554123, 1557072, 1654389, 2011218, 2072164, 2194056, 2205852, 2406384, 2681624, 2941136, 3016827, 3108246, 3308778, 4022436, 4144328, 4388112, 4411704, 4662369, 5363248, 5698451, 6033654, 6216492, 6617556, 8044872, 8288656, 8823408, 9324738, 11396902, 12067308, 12432984, 13235112, 16089744, 17095353, 18649476, 22793804, 24134616, 24865968, 26470224, 34190706, 37298952, 45587608, 48269232, 51286059, 68381412, 74597904, 91175216, 102572118, 136762824, 205144236, 273525648, 410288472, 820576944]

約数ペア:

[(1, 820576944), (2, 410288472), (3, 273525648), (4, 205144236), (6, 136762824), (8, 102572118), (9, 91175216), (11, 74597904), (12, 68381412), (16, 51286059), (17, 48269232), (18, 45587608), (22, 37298952), (24, 34190706), (31, 26470224), (33, 24865968), (34, 24134616), (36, 22793804), (44, 18649476), (48, 17095353), (51, 16089744), (62, 13235112), (66, 12432984), (68, 12067308), (72, 11396902), (88, 9324738), (93, 8823408), (99, 8288656), (102, 8044872), (124, 6617556), (132, 6216492), (136, 6033654), (144, 5698451), (153, 5363248), (176, 4662369), (186, 4411704), (187, 4388112), (198, 4144328), (204, 4022436), (248, 3308778), (264, 3108246), (272, 3016827), (279, 2941136), (306, 2681624), (341, 2406384), (372, 2205852), (374, 2194056), (396, 2072164), (408, 2011218), (496, 1654389), (527, 1557072), (528, 1554123), (558, 1470568), (561, 1462704), (612, 1340812), (682, 1203192), (744, 1102926), (748, 1097028), (792, 1036082), (816, 1005609), (983, 834768), (1023, 802128), (1054, 778536), (1116, 735284), (1122, 731352), (1224, 670406), (1364, 601596), (1488, 551463), (1496, 548514), (1581, 519024), (1584, 518041), (1683, 487568), (1966, 417384), (2046, 401064), (2108, 389268), (2232, 367642), (2244, 365676), (2448, 335203), (2728, 300798), (2949, 278256), (2992, 274257), (3069, 267376), (3162, 259512), (3366, 243784), (3932, 208692), (4092, 200532), (4216, 194634), (4464, 183821), (4488, 182838), (4743, 173008), (5456, 150399), (5797, 141552), (5898, 139128), (6138, 133688), (6324, 129756), (6732, 121892), (7864, 104346), (8184, 100266), (8432, 97317), (8847, 92752), (8976, 91419), (9486, 86504), (10813, 75888), (11594, 70776), (11796, 69564), (12276, 66844), (12648, 64878), (13464, 60946), (15728, 52173), (16368, 50133), (16711, 49104), (17391, 47184), (17694, 46376), (18972, 43252), (21626, 37944), (23188, 35388), (23592, 34782), (24552, 33422), (25296, 32439), (26928, 30473)]