664525152

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{121441}}^1$

素因数の和:121476

約数の個数: 72

約数和(自身を含む): 1989219960

約数和(自身を除く): 1324694808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 121441, 242882, 364323, 485764, 728646, 971528, 1092969, 1457292, 1943056, 2185938, 2307379, 2914584, 3886112, 4371876, 4614758, 5829168, 6922137, 8743752, 9229516, 11658336, 13844274, 17487504, 18459032, 20766411, 27688548, 34975008, 36918064, 41532822, 55377096, 73836128, 83065644, 110754192, 166131288, 221508384, 332262576, 664525152]

約数ペア:

[(1, 664525152), (2, 332262576), (3, 221508384), (4, 166131288), (6, 110754192), (8, 83065644), (9, 73836128), (12, 55377096), (16, 41532822), (18, 36918064), (19, 34975008), (24, 27688548), (32, 20766411), (36, 18459032), (38, 17487504), (48, 13844274), (57, 11658336), (72, 9229516), (76, 8743752), (96, 6922137), (114, 5829168), (144, 4614758), (152, 4371876), (171, 3886112), (228, 2914584), (288, 2307379), (304, 2185938), (342, 1943056), (456, 1457292), (608, 1092969), (684, 971528), (912, 728646), (1368, 485764), (1824, 364323), (2736, 242882), (5472, 121441)]