665668536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 1838592000

約数和(自身を除く): 1172923464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 113, 156, 158, 226, 237, 239, 312, 316, 339, 452, 474, 478, 632, 678, 717, 904, 948, 956, 1027, 1356, 1434, 1469, 1896, 1912, 2054, 2712, 2868, 2938, 3081, 3107, 4108, 4407, 5736, 5876, 6162, 6214, 8216, 8814, 8927, 9321, 11752, 12324, 12428, 17628, 17854, 18642, 18881, 24648, 24856, 26781, 27007, 35256, 35708, 37284, 37762, 53562, 54014, 56643, 71416, 74568, 75524, 81021, 107124, 108028, 113286, 116051, 151048, 162042, 214248, 216056, 226572, 232102, 245453, 324084, 348153, 351091, 453144, 464204, 490906, 648168, 696306, 702182, 736359, 928408, 981812, 1053273, 1392612, 1404364, 1472718, 1963624, 2106546, 2133553, 2785224, 2808728, 2945436, 4213092, 4267106, 5890872, 6400659, 8426184, 8534212, 12801318, 17068424, 25602636, 27736189, 51205272, 55472378, 83208567, 110944756, 166417134, 221889512, 332834268, 665668536]

約数ペア:

[(1, 665668536), (2, 332834268), (3, 221889512), (4, 166417134), (6, 110944756), (8, 83208567), (12, 55472378), (13, 51205272), (24, 27736189), (26, 25602636), (39, 17068424), (52, 12801318), (78, 8534212), (79, 8426184), (104, 6400659), (113, 5890872), (156, 4267106), (158, 4213092), (226, 2945436), (237, 2808728), (239, 2785224), (312, 2133553), (316, 2106546), (339, 1963624), (452, 1472718), (474, 1404364), (478, 1392612), (632, 1053273), (678, 981812), (717, 928408), (904, 736359), (948, 702182), (956, 696306), (1027, 648168), (1356, 490906), (1434, 464204), (1469, 453144), (1896, 351091), (1912, 348153), (2054, 324084), (2712, 245453), (2868, 232102), (2938, 226572), (3081, 216056), (3107, 214248), (4108, 162042), (4407, 151048), (5736, 116051), (5876, 113286), (6162, 108028), (6214, 107124), (8216, 81021), (8814, 75524), (8927, 74568), (9321, 71416), (11752, 56643), (12324, 54014), (12428, 53562), (17628, 37762), (17854, 37284), (18642, 35708), (18881, 35256), (24648, 27007), (24856, 26781)]