313491984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2381}}^1$

素因数の和:2616

約数の個数: 80

約数和(自身を含む): 876652224

約数和(自身を除く): 563160240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 211, 312, 422, 624, 633, 844, 1266, 1688, 2381, 2532, 2743, 3376, 4762, 5064, 5486, 7143, 8229, 9524, 10128, 10972, 14286, 16458, 19048, 21944, 28572, 30953, 32916, 38096, 43888, 57144, 61906, 65832, 92859, 114288, 123812, 131664, 185718, 247624, 371436, 495248, 502391, 742872, 1004782, 1485744, 1507173, 2009564, 3014346, 4019128, 6028692, 6531083, 8038256, 12057384, 13062166, 19593249, 24114768, 26124332, 39186498, 52248664, 78372996, 104497328, 156745992, 313491984]

約数ペア:

[(1, 313491984), (2, 156745992), (3, 104497328), (4, 78372996), (6, 52248664), (8, 39186498), (12, 26124332), (13, 24114768), (16, 19593249), (24, 13062166), (26, 12057384), (39, 8038256), (48, 6531083), (52, 6028692), (78, 4019128), (104, 3014346), (156, 2009564), (208, 1507173), (211, 1485744), (312, 1004782), (422, 742872), (624, 502391), (633, 495248), (844, 371436), (1266, 247624), (1688, 185718), (2381, 131664), (2532, 123812), (2743, 114288), (3376, 92859), (4762, 65832), (5064, 61906), (5486, 57144), (7143, 43888), (8229, 38096), (9524, 32916), (10128, 30953), (10972, 28572), (14286, 21944), (16458, 19048)]