128214912

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47699}}^1$

素因数の和:47723

約数の個数: 64

約数和(自身を含む): 389232000

約数和(自身を除く): 261017088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 47699, 95398, 143097, 190796, 286194, 333893, 381592, 572388, 667786, 763184, 1001679, 1144776, 1335572, 1526368, 2003358, 2289552, 2671144, 3052736, 4006716, 4579104, 5342288, 6105472, 8013432, 9158208, 10684576, 16026864, 18316416, 21369152, 32053728, 42738304, 64107456, 128214912]

約数ペア:

[(1, 128214912), (2, 64107456), (3, 42738304), (4, 32053728), (6, 21369152), (7, 18316416), (8, 16026864), (12, 10684576), (14, 9158208), (16, 8013432), (21, 6105472), (24, 5342288), (28, 4579104), (32, 4006716), (42, 3052736), (48, 2671144), (56, 2289552), (64, 2003358), (84, 1526368), (96, 1335572), (112, 1144776), (128, 1001679), (168, 763184), (192, 667786), (224, 572388), (336, 381592), (384, 333893), (448, 286194), (672, 190796), (896, 143097), (1344, 95398), (2688, 47699)]