1290405816

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:537

約数の個数: 224

約数和(自身を含む): 4212334560

約数和(自身を除く): 2921928744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 81, 84, 108, 126, 146, 162, 168, 189, 216, 219, 243, 252, 292, 324, 378, 433, 438, 486, 504, 511, 567, 584, 648, 657, 729, 756, 866, 876, 972, 1022, 1134, 1299, 1314, 1458, 1512, 1533, 1701, 1732, 1752, 1944, 1971, 2044, 2268, 2598, 2628, 2916, 3031, 3066, 3402, 3464, 3897, 3942, 4088, 4536, 4599, 5103, 5196, 5256, 5832, 5913, 6062, 6132, 6804, 7794, 7884, 9093, 9198, 10206, 10392, 11691, 11826, 12124, 12264, 13608, 13797, 15588, 15768, 17739, 18186, 18396, 20412, 23382, 23652, 24248, 27279, 27594, 31176, 31609, 35073, 35478, 36372, 36792, 40824, 41391, 46764, 47304, 53217, 54558, 55188, 63218, 70146, 70956, 72744, 81837, 82782, 93528, 94827, 105219, 106434, 109116, 110376, 124173, 126436, 140292, 141912, 163674, 165564, 189654, 210438, 212868, 218232, 221263, 245511, 248346, 252872, 280584, 284481, 315657, 327348, 331128, 372519, 379308, 420876, 425736, 442526, 491022, 496692, 568962, 631314, 654696, 663789, 736533, 745038, 758616, 841752, 853443, 885052, 982044, 993384, 1137924, 1262628, 1327578, 1473066, 1490076, 1706886, 1770104, 1964088, 1991367, 2209599, 2275848, 2525256, 2560329, 2655156, 2946132, 2980152, 3413772, 3982734, 4419198, 5120658, 5310312, 5892264, 5974101, 6827544, 7680987, 7965468, 8838396, 10241316, 11948202, 15361974, 15930936, 17676792, 17922303, 20482632, 23042961, 23896404, 30723948, 35844606, 46085922, 47792808, 53766909, 61447896, 71689212, 92171844, 107533818, 143378424, 161300727, 184343688, 215067636, 322601454, 430135272, 645202908, 1290405816]

約数ペア:

[(1, 1290405816), (2, 645202908), (3, 430135272), (4, 322601454), (6, 215067636), (7, 184343688), (8, 161300727), (9, 143378424), (12, 107533818), (14, 92171844), (18, 71689212), (21, 61447896), (24, 53766909), (27, 47792808), (28, 46085922), (36, 35844606), (42, 30723948), (54, 23896404), (56, 23042961), (63, 20482632), (72, 17922303), (73, 17676792), (81, 15930936), (84, 15361974), (108, 11948202), (126, 10241316), (146, 8838396), (162, 7965468), (168, 7680987), (189, 6827544), (216, 5974101), (219, 5892264), (243, 5310312), (252, 5120658), (292, 4419198), (324, 3982734), (378, 3413772), (433, 2980152), (438, 2946132), (486, 2655156), (504, 2560329), (511, 2525256), (567, 2275848), (584, 2209599), (648, 1991367), (657, 1964088), (729, 1770104), (756, 1706886), (866, 1490076), (876, 1473066), (972, 1327578), (1022, 1262628), (1134, 1137924), (1299, 993384), (1314, 982044), (1458, 885052), (1512, 853443), (1533, 841752), (1701, 758616), (1732, 745038), (1752, 736533), (1944, 663789), (1971, 654696), (2044, 631314), (2268, 568962), (2598, 496692), (2628, 491022), (2916, 442526), (3031, 425736), (3066, 420876), (3402, 379308), (3464, 372519), (3897, 331128), (3942, 327348), (4088, 315657), (4536, 284481), (4599, 280584), (5103, 252872), (5196, 248346), (5256, 245511), (5832, 221263), (5913, 218232), (6062, 212868), (6132, 210438), (6804, 189654), (7794, 165564), (7884, 163674), (9093, 141912), (9198, 140292), (10206, 126436), (10392, 124173), (11691, 110376), (11826, 109116), (12124, 106434), (12264, 105219), (13608, 94827), (13797, 93528), (15588, 82782), (15768, 81837), (17739, 72744), (18186, 70956), (18396, 70146), (20412, 63218), (23382, 55188), (23652, 54558), (24248, 53217), (27279, 47304), (27594, 46764), (31176, 41391), (31609, 40824), (35073, 36792), (35478, 36372)]