391569392536

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{4153}}^1\times {\mathrm{4241}}^1$

素因数の和:8804

約数の個数: 64

約数和(自身を含む): 841591759680

約数和(自身を除く): 450022367144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 3176, 4153, 4241, 5558, 8306, 8482, 11116, 16612, 16964, 22232, 29071, 29687, 33224, 33928, 58142, 59374, 116284, 118748, 232568, 237496, 1648741, 1683677, 3297482, 3367354, 6594964, 6734708, 11541187, 11785739, 13189928, 13469416, 17612873, 23082374, 23571478, 35225746, 46164748, 47142956, 70451492, 92329496, 94285912, 123290111, 140902984, 246580222, 493160444, 986320888, 6992310581, 13984621162, 27969242324, 48946174067, 55938484648, 97892348134, 195784696268, 391569392536]

約数ペア:

[(1, 391569392536), (2, 195784696268), (4, 97892348134), (7, 55938484648), (8, 48946174067), (14, 27969242324), (28, 13984621162), (56, 6992310581), (397, 986320888), (794, 493160444), (1588, 246580222), (2779, 140902984), (3176, 123290111), (4153, 94285912), (4241, 92329496), (5558, 70451492), (8306, 47142956), (8482, 46164748), (11116, 35225746), (16612, 23571478), (16964, 23082374), (22232, 17612873), (29071, 13469416), (29687, 13189928), (33224, 11785739), (33928, 11541187), (58142, 6734708), (59374, 6594964), (116284, 3367354), (118748, 3297482), (232568, 1683677), (237496, 1648741)]