1216747728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1783}}^1$

素因数の和:2481

約数の個数: 120

約数和(自身を含む): 3899595648

約数和(自身を除く): 2682847920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 677, 1008, 1354, 1783, 2031, 2708, 3566, 4062, 4739, 5349, 5416, 6093, 7132, 8124, 9478, 10698, 10832, 12186, 12481, 14217, 14264, 16047, 16248, 18956, 21396, 24372, 24962, 28434, 28528, 32094, 32496, 37443, 37912, 42651, 42792, 48744, 49924, 56868, 64188, 74886, 75824, 85302, 85584, 97488, 99848, 112329, 113736, 128376, 149772, 170604, 199696, 224658, 227472, 256752, 299544, 341208, 449316, 599088, 682416, 898632, 1207091, 1797264, 2414182, 3621273, 4828364, 7242546, 8449637, 9656728, 10863819, 14485092, 16899274, 19313456, 21727638, 25348911, 28970184, 33798548, 43455276, 50697822, 57940368, 67597096, 76046733, 86910552, 101395644, 135194192, 152093466, 173821104, 202791288, 304186932, 405582576, 608373864, 1216747728]

約数ペア:

[(1, 1216747728), (2, 608373864), (3, 405582576), (4, 304186932), (6, 202791288), (7, 173821104), (8, 152093466), (9, 135194192), (12, 101395644), (14, 86910552), (16, 76046733), (18, 67597096), (21, 57940368), (24, 50697822), (28, 43455276), (36, 33798548), (42, 28970184), (48, 25348911), (56, 21727638), (63, 19313456), (72, 16899274), (84, 14485092), (112, 10863819), (126, 9656728), (144, 8449637), (168, 7242546), (252, 4828364), (336, 3621273), (504, 2414182), (677, 1797264), (1008, 1207091), (1354, 898632), (1783, 682416), (2031, 599088), (2708, 449316), (3566, 341208), (4062, 299544), (4739, 256752), (5349, 227472), (5416, 224658), (6093, 199696), (7132, 170604), (8124, 149772), (9478, 128376), (10698, 113736), (10832, 112329), (12186, 99848), (12481, 97488), (14217, 85584), (14264, 85302), (16047, 75824), (16248, 74886), (18956, 64188), (21396, 56868), (24372, 49924), (24962, 48744), (28434, 42792), (28528, 42651), (32094, 37912), (32496, 37443)]