1281986524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 3110510592

約数和(自身を除く): 1828524068

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 41, 52, 62, 68, 82, 91, 119, 124, 163, 164, 182, 217, 221, 238, 287, 326, 364, 403, 434, 442, 476, 527, 533, 574, 652, 697, 806, 868, 884, 1054, 1066, 1141, 1148, 1271, 1394, 1547, 1612, 2108, 2119, 2132, 2282, 2542, 2771, 2788, 2821, 3094, 3689, 3731, 4238, 4564, 4879, 5053, 5084, 5542, 5642, 6188, 6683, 6851, 7378, 7462, 8476, 8897, 9061, 9758, 10106, 11084, 11284, 13366, 13702, 14756, 14833, 14924, 16523, 17794, 18122, 19397, 19516, 20212, 21607, 26732, 27404, 29666, 33046, 35371, 35588, 36023, 36244, 38794, 43214, 46781, 47957, 59332, 63427, 65689, 66092, 70742, 72046, 77588, 85901, 86428, 86879, 93562, 95914, 113611, 115661, 126854, 131378, 141484, 144092, 151249, 171802, 173758, 187124, 191828, 207173, 227222, 231322, 252161, 253708, 262756, 280891, 302498, 343604, 347516, 414346, 454444, 459823, 462644, 504322, 561782, 601307, 604996, 608153, 795277, 828692, 919646, 1008644, 1116713, 1123564, 1202614, 1216306, 1450211, 1476943, 1590554, 1839292, 1966237, 2233426, 2405228, 2432612, 2693249, 2900422, 2953886, 3181108, 3521941, 3932474, 4466852, 5386498, 5800844, 5907772, 7043882, 7816991, 7864948, 10338601, 10772996, 14087764, 15633982, 18852743, 20677202, 24653587, 31267964, 37705486, 41354404, 45785233, 49307174, 75410972, 91570466, 98614348, 183140932, 320496631, 640993262, 1281986524]

約数ペア:

[(1, 1281986524), (2, 640993262), (4, 320496631), (7, 183140932), (13, 98614348), (14, 91570466), (17, 75410972), (26, 49307174), (28, 45785233), (31, 41354404), (34, 37705486), (41, 31267964), (52, 24653587), (62, 20677202), (68, 18852743), (82, 15633982), (91, 14087764), (119, 10772996), (124, 10338601), (163, 7864948), (164, 7816991), (182, 7043882), (217, 5907772), (221, 5800844), (238, 5386498), (287, 4466852), (326, 3932474), (364, 3521941), (403, 3181108), (434, 2953886), (442, 2900422), (476, 2693249), (527, 2432612), (533, 2405228), (574, 2233426), (652, 1966237), (697, 1839292), (806, 1590554), (868, 1476943), (884, 1450211), (1054, 1216306), (1066, 1202614), (1141, 1123564), (1148, 1116713), (1271, 1008644), (1394, 919646), (1547, 828692), (1612, 795277), (2108, 608153), (2119, 604996), (2132, 601307), (2282, 561782), (2542, 504322), (2771, 462644), (2788, 459823), (2821, 454444), (3094, 414346), (3689, 347516), (3731, 343604), (4238, 302498), (4564, 280891), (4879, 262756), (5053, 253708), (5084, 252161), (5542, 231322), (5642, 227222), (6188, 207173), (6683, 191828), (6851, 187124), (7378, 173758), (7462, 171802), (8476, 151249), (8897, 144092), (9061, 141484), (9758, 131378), (10106, 126854), (11084, 115661), (11284, 113611), (13366, 95914), (13702, 93562), (14756, 86879), (14833, 86428), (14924, 85901), (16523, 77588), (17794, 72046), (18122, 70742), (19397, 66092), (19516, 65689), (20212, 63427), (21607, 59332), (26732, 47957), (27404, 46781), (29666, 43214), (33046, 38794), (35371, 36244), (35588, 36023)]