252784

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 40

約数和(自身を含む): 584288

約数和(自身を除く): 331504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 61, 74, 112, 122, 148, 244, 259, 296, 427, 488, 518, 592, 854, 976, 1036, 1708, 2072, 2257, 3416, 4144, 4514, 6832, 9028, 15799, 18056, 31598, 36112, 63196, 126392, 252784]

約数ペア:

[(1, 252784), (2, 126392), (4, 63196), (7, 36112), (8, 31598), (14, 18056), (16, 15799), (28, 9028), (37, 6832), (56, 4514), (61, 4144), (74, 3416), (112, 2257), (122, 2072), (148, 1708), (244, 1036), (259, 976), (296, 854), (427, 592), (488, 518)]