1257996976

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{11681}}^1$

素因数の和:11869

約数の個数: 40

約数和(自身を含む): 2503125504

約数和(自身を除く): 1245128528

約数列:

[1, 2, 4, 8, 16, 53, 106, 127, 212, 254, 424, 508, 848, 1016, 2032, 6731, 11681, 13462, 23362, 26924, 46724, 53848, 93448, 107696, 186896, 619093, 1238186, 1483487, 2476372, 2966974, 4952744, 5933948, 9905488, 11867896, 23735792, 78624811, 157249622, 314499244, 628998488, 1257996976]

約数ペア:

[(1, 1257996976), (2, 628998488), (4, 314499244), (8, 157249622), (16, 78624811), (53, 23735792), (106, 11867896), (127, 9905488), (212, 5933948), (254, 4952744), (424, 2966974), (508, 2476372), (848, 1483487), (1016, 1238186), (2032, 619093), (6731, 186896), (11681, 107696), (13462, 93448), (23362, 53848), (26924, 46724)]