138645888

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 400819200

約数和(自身を除く): 262173312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 589, 608, 613, 744, 912, 992, 1178, 1216, 1226, 1488, 1767, 1824, 1839, 1984, 2356, 2432, 2452, 2976, 3534, 3648, 3678, 3968, 4712, 4904, 5952, 7068, 7296, 7356, 9424, 9808, 11647, 11904, 14136, 14712, 18848, 19003, 19616, 23294, 28272, 29424, 34941, 37696, 38006, 39232, 46588, 56544, 57009, 58848, 69882, 75392, 76012, 78464, 93176, 113088, 114018, 117696, 139764, 152024, 186352, 226176, 228036, 235392, 279528, 304048, 361057, 372704, 456072, 559056, 608096, 722114, 745408, 912144, 1083171, 1118112, 1216192, 1444228, 1490816, 1824288, 2166342, 2236224, 2432384, 2888456, 3648576, 4332684, 4472448, 5776912, 7297152, 8665368, 11553824, 17330736, 23107648, 34661472, 46215296, 69322944, 138645888]

約数ペア:

[(1, 138645888), (2, 69322944), (3, 46215296), (4, 34661472), (6, 23107648), (8, 17330736), (12, 11553824), (16, 8665368), (19, 7297152), (24, 5776912), (31, 4472448), (32, 4332684), (38, 3648576), (48, 2888456), (57, 2432384), (62, 2236224), (64, 2166342), (76, 1824288), (93, 1490816), (96, 1444228), (114, 1216192), (124, 1118112), (128, 1083171), (152, 912144), (186, 745408), (192, 722114), (228, 608096), (248, 559056), (304, 456072), (372, 372704), (384, 361057), (456, 304048), (496, 279528), (589, 235392), (608, 228036), (613, 226176), (744, 186352), (912, 152024), (992, 139764), (1178, 117696), (1216, 114018), (1226, 113088), (1488, 93176), (1767, 78464), (1824, 76012), (1839, 75392), (1984, 69882), (2356, 58848), (2432, 57009), (2452, 56544), (2976, 46588), (3534, 39232), (3648, 38006), (3678, 37696), (3968, 34941), (4712, 29424), (4904, 28272), (5952, 23294), (7068, 19616), (7296, 19003), (7356, 18848), (9424, 14712), (9808, 14136), (11647, 11904)]