20173212928

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1405

約数の個数: 216

約数和(自身を含む): 48517426440

約数和(自身を除く): 28344213512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 64, 68, 88, 116, 121, 128, 136, 176, 187, 232, 242, 256, 272, 319, 352, 374, 464, 484, 493, 544, 638, 704, 748, 928, 968, 986, 1088, 1276, 1321, 1408, 1496, 1856, 1936, 1972, 2057, 2176, 2552, 2642, 2816, 2992, 3509, 3712, 3872, 3944, 4114, 4352, 5104, 5284, 5423, 5984, 7018, 7424, 7744, 7888, 8228, 10208, 10568, 10846, 11968, 14036, 14531, 15488, 15776, 16456, 20416, 21136, 21692, 22457, 23936, 28072, 29062, 30976, 31552, 32912, 38309, 40832, 42272, 43384, 44914, 47872, 56144, 58124, 59653, 63104, 65824, 76618, 81664, 84544, 86768, 89828, 112288, 116248, 119306, 126208, 131648, 153236, 159841, 169088, 173536, 179656, 224576, 232496, 238612, 247027, 263296, 306472, 319682, 338176, 347072, 359312, 421399, 449152, 464992, 477224, 494054, 526592, 612944, 639364, 651253, 694144, 718624, 842798, 898304, 929984, 954448, 988108, 1225888, 1278728, 1302506, 1388288, 1437248, 1685596, 1859968, 1908896, 1976216, 2451776, 2557456, 2605012, 2717297, 2874496, 3371192, 3719936, 3817792, 3952432, 4635389, 4903552, 5114912, 5210024, 5434594, 5748992, 6742384, 7163783, 7635584, 7904864, 9270778, 9807104, 10229824, 10420048, 10869188, 13484768, 14327566, 15271168, 15809728, 18541556, 20459648, 20840096, 21738376, 26969536, 28655132, 31619456, 37083112, 40919296, 41680192, 43476752, 53939072, 57310264, 63238912, 74166224, 78801613, 83360384, 86953504, 107878144, 114620528, 148332448, 157603226, 166720768, 173907008, 229241056, 296664896, 315206452, 347814016, 458482112, 593329792, 630412904, 695628032, 916964224, 1186659584, 1260825808, 1833928448, 2521651616, 5043303232, 10086606464, 20173212928]

約数ペア:

[(1, 20173212928), (2, 10086606464), (4, 5043303232), (8, 2521651616), (11, 1833928448), (16, 1260825808), (17, 1186659584), (22, 916964224), (29, 695628032), (32, 630412904), (34, 593329792), (44, 458482112), (58, 347814016), (64, 315206452), (68, 296664896), (88, 229241056), (116, 173907008), (121, 166720768), (128, 157603226), (136, 148332448), (176, 114620528), (187, 107878144), (232, 86953504), (242, 83360384), (256, 78801613), (272, 74166224), (319, 63238912), (352, 57310264), (374, 53939072), (464, 43476752), (484, 41680192), (493, 40919296), (544, 37083112), (638, 31619456), (704, 28655132), (748, 26969536), (928, 21738376), (968, 20840096), (986, 20459648), (1088, 18541556), (1276, 15809728), (1321, 15271168), (1408, 14327566), (1496, 13484768), (1856, 10869188), (1936, 10420048), (1972, 10229824), (2057, 9807104), (2176, 9270778), (2552, 7904864), (2642, 7635584), (2816, 7163783), (2992, 6742384), (3509, 5748992), (3712, 5434594), (3872, 5210024), (3944, 5114912), (4114, 4903552), (4352, 4635389), (5104, 3952432), (5284, 3817792), (5423, 3719936), (5984, 3371192), (7018, 2874496), (7424, 2717297), (7744, 2605012), (7888, 2557456), (8228, 2451776), (10208, 1976216), (10568, 1908896), (10846, 1859968), (11968, 1685596), (14036, 1437248), (14531, 1388288), (15488, 1302506), (15776, 1278728), (16456, 1225888), (20416, 988108), (21136, 954448), (21692, 929984), (22457, 898304), (23936, 842798), (28072, 718624), (29062, 694144), (30976, 651253), (31552, 639364), (32912, 612944), (38309, 526592), (40832, 494054), (42272, 477224), (43384, 464992), (44914, 449152), (47872, 421399), (56144, 359312), (58124, 347072), (59653, 338176), (63104, 319682), (65824, 306472), (76618, 263296), (81664, 247027), (84544, 238612), (86768, 232496), (89828, 224576), (112288, 179656), (116248, 173536), (119306, 169088), (126208, 159841), (131648, 153236)]