31156352

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 68299200

約数和(自身を除く): 37142848

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 368, 437, 557, 608, 736, 874, 1114, 1216, 1472, 1748, 2228, 2432, 2944, 3496, 4456, 6992, 8912, 10583, 12811, 13984, 17824, 21166, 25622, 27968, 35648, 42332, 51244, 55936, 71296, 84664, 102488, 169328, 204976, 243409, 338656, 409952, 486818, 677312, 819904, 973636, 1354624, 1639808, 1947272, 3894544, 7789088, 15578176, 31156352]

約数ペア:

[(1, 31156352), (2, 15578176), (4, 7789088), (8, 3894544), (16, 1947272), (19, 1639808), (23, 1354624), (32, 973636), (38, 819904), (46, 677312), (64, 486818), (76, 409952), (92, 338656), (128, 243409), (152, 204976), (184, 169328), (304, 102488), (368, 84664), (437, 71296), (557, 55936), (608, 51244), (736, 42332), (874, 35648), (1114, 27968), (1216, 25622), (1472, 21166), (1748, 17824), (2228, 13984), (2432, 12811), (2944, 10583), (3496, 8912), (4456, 6992)]