129203704

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 287170560

約数和(自身を除く): 157966856

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 127, 148, 254, 259, 296, 491, 508, 518, 889, 982, 1016, 1036, 1778, 1964, 2072, 3437, 3556, 3928, 4699, 6874, 7112, 9398, 13748, 18167, 18796, 27496, 32893, 36334, 37592, 62357, 65786, 72668, 124714, 127169, 131572, 145336, 249428, 254338, 263144, 436499, 498856, 508676, 872998, 1017352, 1745996, 2307209, 3491992, 4614418, 9228836, 16150463, 18457672, 32300926, 64601852, 129203704]

約数ペア:

[(1, 129203704), (2, 64601852), (4, 32300926), (7, 18457672), (8, 16150463), (14, 9228836), (28, 4614418), (37, 3491992), (56, 2307209), (74, 1745996), (127, 1017352), (148, 872998), (254, 508676), (259, 498856), (296, 436499), (491, 263144), (508, 254338), (518, 249428), (889, 145336), (982, 131572), (1016, 127169), (1036, 124714), (1778, 72668), (1964, 65786), (2072, 62357), (3437, 37592), (3556, 36334), (3928, 32893), (4699, 27496), (6874, 18796), (7112, 18167), (9398, 13748)]