251145552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{747457}}^1$

素因数の和:747475

約数の個数: 40

約数和(自身を含む): 741478336

約数和(自身を除く): 490332784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 747457, 1494914, 2242371, 2989828, 4484742, 5232199, 5979656, 8969484, 10464398, 11959312, 15696597, 17938968, 20928796, 31393194, 35877936, 41857592, 62786388, 83715184, 125572776, 251145552]

約数ペア:

[(1, 251145552), (2, 125572776), (3, 83715184), (4, 62786388), (6, 41857592), (7, 35877936), (8, 31393194), (12, 20928796), (14, 17938968), (16, 15696597), (21, 11959312), (24, 10464398), (28, 8969484), (42, 5979656), (48, 5232199), (56, 4484742), (84, 2989828), (112, 2242371), (168, 1494914), (336, 747457)]