129028696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 266112000

約数和(自身を除く): 137083304

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 139, 152, 197, 248, 278, 394, 556, 589, 788, 1112, 1178, 1576, 2356, 2641, 3743, 4309, 4712, 5282, 6107, 7486, 8618, 10564, 12214, 14972, 17236, 21128, 24428, 27383, 29944, 34472, 48856, 54766, 81871, 109532, 116033, 163742, 219064, 232066, 327484, 464132, 520277, 654968, 848873, 928264, 1040554, 1697746, 2081108, 3395492, 4162216, 6790984, 16128587, 32257174, 64514348, 129028696]

約数ペア:

[(1, 129028696), (2, 64514348), (4, 32257174), (8, 16128587), (19, 6790984), (31, 4162216), (38, 3395492), (62, 2081108), (76, 1697746), (124, 1040554), (139, 928264), (152, 848873), (197, 654968), (248, 520277), (278, 464132), (394, 327484), (556, 232066), (589, 219064), (788, 163742), (1112, 116033), (1178, 109532), (1576, 81871), (2356, 54766), (2641, 48856), (3743, 34472), (4309, 29944), (4712, 27383), (5282, 24428), (6107, 21128), (7486, 17236), (8618, 14972), (10564, 12214)]