139022848

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 302480640

約数和(自身を除く): 163457792

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 461, 496, 512, 589, 608, 922, 992, 1178, 1216, 1844, 1984, 2356, 2432, 3688, 3968, 4712, 4864, 7376, 7936, 8759, 9424, 9728, 14291, 14752, 15872, 17518, 18848, 28582, 29504, 35036, 37696, 57164, 59008, 70072, 75392, 114328, 118016, 140144, 150784, 228656, 236032, 271529, 280288, 301568, 457312, 543058, 560576, 914624, 1086116, 1121152, 1829248, 2172232, 2242304, 3658496, 4344464, 4484608, 7316992, 8688928, 17377856, 34755712, 69511424, 139022848]

約数ペア:

[(1, 139022848), (2, 69511424), (4, 34755712), (8, 17377856), (16, 8688928), (19, 7316992), (31, 4484608), (32, 4344464), (38, 3658496), (62, 2242304), (64, 2172232), (76, 1829248), (124, 1121152), (128, 1086116), (152, 914624), (248, 560576), (256, 543058), (304, 457312), (461, 301568), (496, 280288), (512, 271529), (589, 236032), (608, 228656), (922, 150784), (992, 140144), (1178, 118016), (1216, 114328), (1844, 75392), (1984, 70072), (2356, 59008), (2432, 57164), (3688, 37696), (3968, 35036), (4712, 29504), (4864, 28582), (7376, 18848), (7936, 17518), (8759, 15872), (9424, 14752), (9728, 14291)]