255381696

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:599

約数の個数: 168

約数和(自身を含む): 785981664

約数和(自身を除く): 530599968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 64, 69, 72, 74, 92, 96, 111, 138, 144, 148, 184, 192, 207, 222, 276, 288, 296, 333, 368, 414, 444, 521, 552, 576, 592, 666, 736, 828, 851, 888, 1042, 1104, 1184, 1332, 1472, 1563, 1656, 1702, 1776, 2084, 2208, 2368, 2553, 2664, 3126, 3312, 3404, 3552, 4168, 4416, 4689, 5106, 5328, 6252, 6624, 6808, 7104, 7659, 8336, 9378, 10212, 10656, 11983, 12504, 13248, 13616, 15318, 16672, 18756, 19277, 20424, 21312, 23966, 25008, 27232, 30636, 33344, 35949, 37512, 38554, 40848, 47932, 50016, 54464, 57831, 61272, 71898, 75024, 77108, 81696, 95864, 100032, 107847, 115662, 122544, 143796, 150048, 154216, 163392, 173493, 191728, 215694, 231324, 245088, 287592, 300096, 308432, 346986, 383456, 431388, 443371, 462648, 490176, 575184, 616864, 693972, 766912, 862776, 886742, 925296, 1150368, 1233728, 1330113, 1387944, 1725552, 1773484, 1850592, 2300736, 2660226, 2775888, 3451104, 3546968, 3701184, 3990339, 5320452, 5551776, 6902208, 7093936, 7980678, 10640904, 11103552, 14187872, 15961356, 21281808, 28375744, 31922712, 42563616, 63845424, 85127232, 127690848, 255381696]

約数ペア:

[(1, 255381696), (2, 127690848), (3, 85127232), (4, 63845424), (6, 42563616), (8, 31922712), (9, 28375744), (12, 21281808), (16, 15961356), (18, 14187872), (23, 11103552), (24, 10640904), (32, 7980678), (36, 7093936), (37, 6902208), (46, 5551776), (48, 5320452), (64, 3990339), (69, 3701184), (72, 3546968), (74, 3451104), (92, 2775888), (96, 2660226), (111, 2300736), (138, 1850592), (144, 1773484), (148, 1725552), (184, 1387944), (192, 1330113), (207, 1233728), (222, 1150368), (276, 925296), (288, 886742), (296, 862776), (333, 766912), (368, 693972), (414, 616864), (444, 575184), (521, 490176), (552, 462648), (576, 443371), (592, 431388), (666, 383456), (736, 346986), (828, 308432), (851, 300096), (888, 287592), (1042, 245088), (1104, 231324), (1184, 215694), (1332, 191728), (1472, 173493), (1563, 163392), (1656, 154216), (1702, 150048), (1776, 143796), (2084, 122544), (2208, 115662), (2368, 107847), (2553, 100032), (2664, 95864), (3126, 81696), (3312, 77108), (3404, 75024), (3552, 71898), (4168, 61272), (4416, 57831), (4689, 54464), (5106, 50016), (5328, 47932), (6252, 40848), (6624, 38554), (6808, 37512), (7104, 35949), (7659, 33344), (8336, 30636), (9378, 27232), (10212, 25008), (10656, 23966), (11983, 21312), (12504, 20424), (13248, 19277), (13616, 18756), (15318, 16672)]