25557888

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 74419200

約数和(自身を除く): 48861312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 113, 114, 124, 128, 152, 186, 192, 226, 228, 248, 304, 339, 372, 384, 452, 456, 496, 589, 608, 678, 744, 904, 912, 992, 1178, 1216, 1356, 1488, 1767, 1808, 1824, 1984, 2147, 2356, 2432, 2712, 2976, 3503, 3534, 3616, 3648, 3968, 4294, 4712, 5424, 5952, 6441, 7006, 7068, 7232, 7296, 8588, 9424, 10509, 10848, 11904, 12882, 14012, 14136, 14464, 17176, 18848, 21018, 21696, 25764, 28024, 28272, 34352, 37696, 42036, 43392, 51528, 56048, 56544, 66557, 68704, 75392, 84072, 103056, 112096, 113088, 133114, 137408, 168144, 199671, 206112, 224192, 226176, 266228, 274816, 336288, 399342, 412224, 448384, 532456, 672576, 798684, 824448, 1064912, 1345152, 1597368, 2129824, 3194736, 4259648, 6389472, 8519296, 12778944, 25557888]

約数ペア:

[(1, 25557888), (2, 12778944), (3, 8519296), (4, 6389472), (6, 4259648), (8, 3194736), (12, 2129824), (16, 1597368), (19, 1345152), (24, 1064912), (31, 824448), (32, 798684), (38, 672576), (48, 532456), (57, 448384), (62, 412224), (64, 399342), (76, 336288), (93, 274816), (96, 266228), (113, 226176), (114, 224192), (124, 206112), (128, 199671), (152, 168144), (186, 137408), (192, 133114), (226, 113088), (228, 112096), (248, 103056), (304, 84072), (339, 75392), (372, 68704), (384, 66557), (452, 56544), (456, 56048), (496, 51528), (589, 43392), (608, 42036), (678, 37696), (744, 34352), (904, 28272), (912, 28024), (992, 25764), (1178, 21696), (1216, 21018), (1356, 18848), (1488, 17176), (1767, 14464), (1808, 14136), (1824, 14012), (1984, 12882), (2147, 11904), (2356, 10848), (2432, 10509), (2712, 9424), (2976, 8588), (3503, 7296), (3534, 7232), (3616, 7068), (3648, 7006), (3968, 6441), (4294, 5952), (4712, 5424)]