257872512

素因数分解:

$2^7\times 3^1\times {\mathrm{149}}^1\times {\mathrm{4507}}^1$

素因数の和:4673

約数の個数: 64

約数和(自身を含む): 689724000

約数和(自身を除く): 431851488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 298, 384, 447, 596, 894, 1192, 1788, 2384, 3576, 4507, 4768, 7152, 9014, 9536, 13521, 14304, 18028, 19072, 27042, 28608, 36056, 54084, 57216, 72112, 108168, 144224, 216336, 288448, 432672, 576896, 671543, 865344, 1343086, 1730688, 2014629, 2686172, 4029258, 5372344, 8058516, 10744688, 16117032, 21489376, 32234064, 42978752, 64468128, 85957504, 128936256, 257872512]

約数ペア:

[(1, 257872512), (2, 128936256), (3, 85957504), (4, 64468128), (6, 42978752), (8, 32234064), (12, 21489376), (16, 16117032), (24, 10744688), (32, 8058516), (48, 5372344), (64, 4029258), (96, 2686172), (128, 2014629), (149, 1730688), (192, 1343086), (298, 865344), (384, 671543), (447, 576896), (596, 432672), (894, 288448), (1192, 216336), (1788, 144224), (2384, 108168), (3576, 72112), (4507, 57216), (4768, 54084), (7152, 36056), (9014, 28608), (9536, 27042), (13521, 19072), (14304, 18028)]