138630512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 301480704

約数和(自身を除く): 162850192

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 248, 272, 328, 401, 496, 527, 656, 697, 802, 1054, 1271, 1394, 1604, 2108, 2542, 2788, 3208, 4216, 5084, 5576, 6416, 6817, 8432, 10168, 11152, 12431, 13634, 16441, 20336, 21607, 24862, 27268, 32882, 43214, 49724, 54536, 65764, 86428, 99448, 109072, 131528, 172856, 198896, 211327, 263056, 279497, 345712, 422654, 509671, 558994, 845308, 1019342, 1117988, 1690616, 2038684, 2235976, 3381232, 4077368, 4471952, 8154736, 8664407, 17328814, 34657628, 69315256, 138630512]

約数ペア:

[(1, 138630512), (2, 69315256), (4, 34657628), (8, 17328814), (16, 8664407), (17, 8154736), (31, 4471952), (34, 4077368), (41, 3381232), (62, 2235976), (68, 2038684), (82, 1690616), (124, 1117988), (136, 1019342), (164, 845308), (248, 558994), (272, 509671), (328, 422654), (401, 345712), (496, 279497), (527, 263056), (656, 211327), (697, 198896), (802, 172856), (1054, 131528), (1271, 109072), (1394, 99448), (1604, 86428), (2108, 65764), (2542, 54536), (2788, 49724), (3208, 43214), (4216, 32882), (5084, 27268), (5576, 24862), (6416, 21607), (6817, 20336), (8432, 16441), (10168, 13634), (11152, 12431)]