666199632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2683}}^1$

素因数の和:3440

約数の個数: 80

約数和(自身を含む): 1970270720

約数和(自身を除く): 1304071088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 739, 1478, 2217, 2683, 2956, 4434, 5173, 5366, 5912, 8049, 8868, 10346, 10732, 11824, 15519, 16098, 17736, 18781, 20692, 21464, 31038, 32196, 35472, 37562, 41384, 42928, 56343, 62076, 64392, 75124, 82768, 112686, 124152, 128784, 150248, 225372, 248304, 300496, 450744, 901488, 1982737, 3965474, 5948211, 7930948, 11896422, 13879159, 15861896, 23792844, 27758318, 31723792, 41637477, 47585688, 55516636, 83274954, 95171376, 111033272, 166549908, 222066544, 333099816, 666199632]

約数ペア:

[(1, 666199632), (2, 333099816), (3, 222066544), (4, 166549908), (6, 111033272), (7, 95171376), (8, 83274954), (12, 55516636), (14, 47585688), (16, 41637477), (21, 31723792), (24, 27758318), (28, 23792844), (42, 15861896), (48, 13879159), (56, 11896422), (84, 7930948), (112, 5948211), (168, 3965474), (336, 1982737), (739, 901488), (1478, 450744), (2217, 300496), (2683, 248304), (2956, 225372), (4434, 150248), (5173, 128784), (5366, 124152), (5912, 112686), (8049, 82768), (8868, 75124), (10346, 64392), (10732, 62076), (11824, 56343), (15519, 42928), (16098, 41384), (17736, 37562), (18781, 35472), (20692, 32196), (21464, 31038)]