686370832

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 1606584672

約数和(自身を除く): 920213840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 131, 163, 164, 196, 262, 287, 326, 328, 392, 524, 574, 652, 656, 784, 917, 1048, 1141, 1148, 1304, 1834, 2009, 2096, 2282, 2296, 2608, 3668, 4018, 4564, 4592, 5371, 6419, 6683, 7336, 7987, 8036, 9128, 10742, 12838, 13366, 14672, 15974, 16072, 18256, 21353, 21484, 25676, 26732, 31948, 32144, 37597, 42706, 42968, 46781, 51352, 53464, 63896, 75194, 85412, 85936, 93562, 102704, 106928, 127792, 149471, 150388, 170824, 187124, 263179, 298942, 300776, 327467, 341648, 374248, 526358, 597884, 601552, 654934, 748496, 875473, 1046297, 1052716, 1195768, 1309868, 1750946, 2092594, 2105432, 2391536, 2619736, 3501892, 4185188, 4210864, 5239472, 6128311, 7003784, 8370376, 12256622, 14007568, 16740752, 24513244, 42898177, 49026488, 85796354, 98052976, 171592708, 343185416, 686370832]

約数ペア:

[(1, 686370832), (2, 343185416), (4, 171592708), (7, 98052976), (8, 85796354), (14, 49026488), (16, 42898177), (28, 24513244), (41, 16740752), (49, 14007568), (56, 12256622), (82, 8370376), (98, 7003784), (112, 6128311), (131, 5239472), (163, 4210864), (164, 4185188), (196, 3501892), (262, 2619736), (287, 2391536), (326, 2105432), (328, 2092594), (392, 1750946), (524, 1309868), (574, 1195768), (652, 1052716), (656, 1046297), (784, 875473), (917, 748496), (1048, 654934), (1141, 601552), (1148, 597884), (1304, 526358), (1834, 374248), (2009, 341648), (2096, 327467), (2282, 300776), (2296, 298942), (2608, 263179), (3668, 187124), (4018, 170824), (4564, 150388), (4592, 149471), (5371, 127792), (6419, 106928), (6683, 102704), (7336, 93562), (7987, 85936), (8036, 85412), (9128, 75194), (10742, 63896), (12838, 53464), (13366, 51352), (14672, 46781), (15974, 42968), (16072, 42706), (18256, 37597), (21353, 32144), (21484, 31948), (25676, 26732)]