321835488

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 929698560

約数和(自身を除く): 607863072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 83, 96, 104, 156, 166, 169, 208, 239, 249, 312, 332, 338, 416, 478, 498, 507, 624, 664, 676, 717, 956, 996, 1014, 1079, 1248, 1328, 1352, 1434, 1912, 1992, 2028, 2158, 2656, 2704, 2868, 3107, 3237, 3824, 3984, 4056, 4316, 5408, 5736, 6214, 6474, 7648, 7968, 8112, 8632, 9321, 11472, 12428, 12948, 14027, 16224, 17264, 18642, 19837, 22944, 24856, 25896, 28054, 34528, 37284, 39674, 40391, 42081, 49712, 51792, 56108, 59511, 74568, 79348, 80782, 84162, 99424, 103584, 112216, 119022, 121173, 149136, 158696, 161564, 168324, 224432, 238044, 242346, 257881, 298272, 317392, 323128, 336648, 448864, 476088, 484692, 515762, 634784, 646256, 673296, 773643, 952176, 969384, 1031524, 1292512, 1346592, 1547286, 1904352, 1938768, 2063048, 3094572, 3352453, 3877536, 4126096, 6189144, 6704906, 8252192, 10057359, 12378288, 13409812, 20114718, 24756576, 26819624, 40229436, 53639248, 80458872, 107278496, 160917744, 321835488]

約数ペア:

[(1, 321835488), (2, 160917744), (3, 107278496), (4, 80458872), (6, 53639248), (8, 40229436), (12, 26819624), (13, 24756576), (16, 20114718), (24, 13409812), (26, 12378288), (32, 10057359), (39, 8252192), (48, 6704906), (52, 6189144), (78, 4126096), (83, 3877536), (96, 3352453), (104, 3094572), (156, 2063048), (166, 1938768), (169, 1904352), (208, 1547286), (239, 1346592), (249, 1292512), (312, 1031524), (332, 969384), (338, 952176), (416, 773643), (478, 673296), (498, 646256), (507, 634784), (624, 515762), (664, 484692), (676, 476088), (717, 448864), (956, 336648), (996, 323128), (1014, 317392), (1079, 298272), (1248, 257881), (1328, 242346), (1352, 238044), (1434, 224432), (1912, 168324), (1992, 161564), (2028, 158696), (2158, 149136), (2656, 121173), (2704, 119022), (2868, 112216), (3107, 103584), (3237, 99424), (3824, 84162), (3984, 80782), (4056, 79348), (4316, 74568), (5408, 59511), (5736, 56108), (6214, 51792), (6474, 49712), (7648, 42081), (7968, 40391), (8112, 39674), (8632, 37284), (9321, 34528), (11472, 28054), (12428, 25896), (12948, 24856), (14027, 22944), (16224, 19837), (17264, 18642)]