2007231352

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{15881}}^1$

素因数の和:15992

約数の個数: 64

約数和(自身を含む): 4490159040

約数和(自身を除く): 2482927688

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 488, 518, 854, 1036, 1708, 2072, 2257, 3416, 4514, 9028, 15799, 15881, 18056, 31598, 31762, 63196, 63524, 111167, 126392, 127048, 222334, 444668, 587597, 889336, 968741, 1175194, 1937482, 2350388, 3874964, 4113179, 4700776, 6781187, 7749928, 8226358, 13562374, 16452716, 27124748, 32905432, 35843417, 54249496, 71686834, 143373668, 250903919, 286747336, 501807838, 1003615676, 2007231352]

約数ペア:

[(1, 2007231352), (2, 1003615676), (4, 501807838), (7, 286747336), (8, 250903919), (14, 143373668), (28, 71686834), (37, 54249496), (56, 35843417), (61, 32905432), (74, 27124748), (122, 16452716), (148, 13562374), (244, 8226358), (259, 7749928), (296, 6781187), (427, 4700776), (488, 4113179), (518, 3874964), (854, 2350388), (1036, 1937482), (1708, 1175194), (2072, 968741), (2257, 889336), (3416, 587597), (4514, 444668), (9028, 222334), (15799, 127048), (15881, 126392), (18056, 111167), (31598, 63524), (31762, 63196)]