398653164

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4546

約数の個数: 144

約数和(自身を含む): 1286475008

約数和(自身を除く): 887821844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 3159, 3276, 3402, 4212, 4507, 4914, 6318, 6804, 7371, 9014, 9828, 12636, 13521, 14742, 18028, 22113, 27042, 29484, 31549, 40563, 44226, 54084, 58591, 63098, 81126, 88452, 94647, 117182, 121689, 126196, 162252, 175773, 189294, 234364, 243378, 283941, 351546, 365067, 378588, 410137, 486756, 527319, 567882, 703092, 730134, 820274, 851823, 1054638, 1095201, 1135764, 1230411, 1460268, 1581957, 1640548, 1703646, 2109276, 2190402, 2460822, 2555469, 3163914, 3407292, 3691233, 4380804, 4745871, 4921644, 5110938, 6327828, 7382466, 7666407, 9491742, 10221876, 11073699, 14237613, 14764932, 15332814, 18983484, 22147398, 28475226, 30665628, 33221097, 44294796, 56950452, 66442194, 99663291, 132884388, 199326582, 398653164]

約数ペア:

[(1, 398653164), (2, 199326582), (3, 132884388), (4, 99663291), (6, 66442194), (7, 56950452), (9, 44294796), (12, 33221097), (13, 30665628), (14, 28475226), (18, 22147398), (21, 18983484), (26, 15332814), (27, 14764932), (28, 14237613), (36, 11073699), (39, 10221876), (42, 9491742), (52, 7666407), (54, 7382466), (63, 6327828), (78, 5110938), (81, 4921644), (84, 4745871), (91, 4380804), (108, 3691233), (117, 3407292), (126, 3163914), (156, 2555469), (162, 2460822), (182, 2190402), (189, 2109276), (234, 1703646), (243, 1640548), (252, 1581957), (273, 1460268), (324, 1230411), (351, 1135764), (364, 1095201), (378, 1054638), (468, 851823), (486, 820274), (546, 730134), (567, 703092), (702, 567882), (756, 527319), (819, 486756), (972, 410137), (1053, 378588), (1092, 365067), (1134, 351546), (1404, 283941), (1638, 243378), (1701, 234364), (2106, 189294), (2268, 175773), (2457, 162252), (3159, 126196), (3276, 121689), (3402, 117182), (4212, 94647), (4507, 88452), (4914, 81126), (6318, 63098), (6804, 58591), (7371, 54084), (9014, 44226), (9828, 40563), (12636, 31549), (13521, 29484), (14742, 27042), (18028, 22113)]