438926249672

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1229}}^1\times {\mathrm{4973}}^1$

素因数の和:6446

約数の個数: 64

約数和(自身を含む): 845755084800

約数和(自身を除く): 406828835128

約数列:

[1, 2, 4, 8, 47, 94, 188, 191, 376, 382, 764, 1229, 1528, 2458, 4916, 4973, 8977, 9832, 9946, 17954, 19892, 35908, 39784, 57763, 71816, 115526, 231052, 233731, 234739, 462104, 467462, 469478, 934924, 938956, 949843, 1869848, 1877912, 1899686, 3799372, 6111817, 7598744, 11032733, 12223634, 22065466, 24447268, 44130932, 44642621, 48894536, 88261864, 89285242, 178570484, 287255399, 357140968, 574510798, 1149021596, 1167357047, 2298043192, 2334714094, 4669428188, 9338856376, 54865781209, 109731562418, 219463124836, 438926249672]

約数ペア:

[(1, 438926249672), (2, 219463124836), (4, 109731562418), (8, 54865781209), (47, 9338856376), (94, 4669428188), (188, 2334714094), (191, 2298043192), (376, 1167357047), (382, 1149021596), (764, 574510798), (1229, 357140968), (1528, 287255399), (2458, 178570484), (4916, 89285242), (4973, 88261864), (8977, 48894536), (9832, 44642621), (9946, 44130932), (17954, 24447268), (19892, 22065466), (35908, 12223634), (39784, 11032733), (57763, 7598744), (71816, 6111817), (115526, 3799372), (231052, 1899686), (233731, 1877912), (234739, 1869848), (462104, 949843), (467462, 938956), (469478, 934924)]