1600004016

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4185

約数の個数: 200

約数和(自身を含む): 5205187680

約数和(自身を除く): 3605183664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 144, 156, 162, 184, 207, 208, 216, 234, 276, 299, 312, 324, 351, 368, 414, 432, 468, 552, 598, 621, 624, 648, 702, 828, 897, 936, 1053, 1104, 1196, 1242, 1296, 1404, 1656, 1794, 1863, 1872, 2106, 2392, 2484, 2691, 2808, 3312, 3588, 3726, 4129, 4212, 4784, 4968, 5382, 5616, 7176, 7452, 8073, 8258, 8424, 9936, 10764, 12387, 14352, 14904, 16146, 16516, 16848, 21528, 24219, 24774, 29808, 32292, 33032, 37161, 43056, 48438, 49548, 53677, 64584, 66064, 74322, 94967, 96876, 99096, 107354, 111483, 129168, 148644, 161031, 189934, 193752, 198192, 214708, 222966, 284901, 297288, 322062, 334449, 379868, 387504, 429416, 445932, 483093, 569802, 594576, 644124, 668898, 759736, 854703, 858832, 891864, 966186, 1139604, 1234571, 1288248, 1337796, 1449279, 1519472, 1709406, 1783728, 1932372, 2279208, 2469142, 2564109, 2576496, 2675592, 2898558, 3418812, 3703713, 3864744, 4347837, 4558416, 4938284, 5128218, 5351184, 5797116, 6837624, 7407426, 7692327, 7729488, 8695674, 9876568, 10256436, 11111139, 11594232, 13675248, 14814852, 15384654, 17391348, 19753136, 20512872, 22222278, 23188464, 29629704, 30769308, 33333417, 34782696, 41025744, 44444556, 59259408, 61538616, 66666834, 69565392, 88889112, 100000251, 123077232, 133333668, 177778224, 200000502, 266667336, 400001004, 533334672, 800002008, 1600004016]

約数ペア:

[(1, 1600004016), (2, 800002008), (3, 533334672), (4, 400001004), (6, 266667336), (8, 200000502), (9, 177778224), (12, 133333668), (13, 123077232), (16, 100000251), (18, 88889112), (23, 69565392), (24, 66666834), (26, 61538616), (27, 59259408), (36, 44444556), (39, 41025744), (46, 34782696), (48, 33333417), (52, 30769308), (54, 29629704), (69, 23188464), (72, 22222278), (78, 20512872), (81, 19753136), (92, 17391348), (104, 15384654), (108, 14814852), (117, 13675248), (138, 11594232), (144, 11111139), (156, 10256436), (162, 9876568), (184, 8695674), (207, 7729488), (208, 7692327), (216, 7407426), (234, 6837624), (276, 5797116), (299, 5351184), (312, 5128218), (324, 4938284), (351, 4558416), (368, 4347837), (414, 3864744), (432, 3703713), (468, 3418812), (552, 2898558), (598, 2675592), (621, 2576496), (624, 2564109), (648, 2469142), (702, 2279208), (828, 1932372), (897, 1783728), (936, 1709406), (1053, 1519472), (1104, 1449279), (1196, 1337796), (1242, 1288248), (1296, 1234571), (1404, 1139604), (1656, 966186), (1794, 891864), (1863, 858832), (1872, 854703), (2106, 759736), (2392, 668898), (2484, 644124), (2691, 594576), (2808, 569802), (3312, 483093), (3588, 445932), (3726, 429416), (4129, 387504), (4212, 379868), (4784, 334449), (4968, 322062), (5382, 297288), (5616, 284901), (7176, 222966), (7452, 214708), (8073, 198192), (8258, 193752), (8424, 189934), (9936, 161031), (10764, 148644), (12387, 129168), (14352, 111483), (14904, 107354), (16146, 99096), (16516, 96876), (16848, 94967), (21528, 74322), (24219, 66064), (24774, 64584), (29808, 53677), (32292, 49548), (33032, 48438), (37161, 43056)]