636198372

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 1630626816

約数和(自身を除く): 994428444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 227, 254, 381, 454, 508, 613, 681, 762, 908, 1143, 1226, 1362, 1524, 1839, 2043, 2286, 2452, 2724, 3678, 4086, 4572, 5517, 7356, 8172, 11034, 22068, 28829, 57658, 77851, 86487, 115316, 139151, 155702, 172974, 233553, 259461, 278302, 311404, 345948, 417453, 467106, 518922, 556604, 700659, 834906, 934212, 1037844, 1252359, 1401318, 1669812, 2504718, 2802636, 5009436, 17672177, 35344354, 53016531, 70688708, 106033062, 159049593, 212066124, 318099186, 636198372]

約数ペア:

[(1, 636198372), (2, 318099186), (3, 212066124), (4, 159049593), (6, 106033062), (9, 70688708), (12, 53016531), (18, 35344354), (36, 17672177), (127, 5009436), (227, 2802636), (254, 2504718), (381, 1669812), (454, 1401318), (508, 1252359), (613, 1037844), (681, 934212), (762, 834906), (908, 700659), (1143, 556604), (1226, 518922), (1362, 467106), (1524, 417453), (1839, 345948), (2043, 311404), (2286, 278302), (2452, 259461), (2724, 233553), (3678, 172974), (4086, 155702), (4572, 139151), (5517, 115316), (7356, 86487), (8172, 77851), (11034, 57658), (22068, 28829)]