138227777296

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{470521}}^1$

素因数の和:470640

約数の個数: 80

約数和(自身を含む): 318328835968

約数和(自身を除く): 180101058672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 61, 86, 112, 122, 172, 244, 301, 344, 427, 488, 602, 688, 854, 976, 1204, 1708, 2408, 2623, 3416, 4816, 5246, 6832, 10492, 18361, 20984, 36722, 41968, 73444, 146888, 293776, 470521, 941042, 1882084, 3293647, 3764168, 6587294, 7528336, 13174588, 20232403, 26349176, 28701781, 40464806, 52698352, 57403562, 80929612, 114807124, 141626821, 161859224, 200912467, 229614248, 283253642, 323718448, 401824934, 459228496, 566507284, 803649868, 1133014568, 1234176583, 1607299736, 2266029136, 2468353166, 3214599472, 4936706332, 8639236081, 9873412664, 17278472162, 19746825328, 34556944324, 69113888648, 138227777296]

約数ペア:

[(1, 138227777296), (2, 69113888648), (4, 34556944324), (7, 19746825328), (8, 17278472162), (14, 9873412664), (16, 8639236081), (28, 4936706332), (43, 3214599472), (56, 2468353166), (61, 2266029136), (86, 1607299736), (112, 1234176583), (122, 1133014568), (172, 803649868), (244, 566507284), (301, 459228496), (344, 401824934), (427, 323718448), (488, 283253642), (602, 229614248), (688, 200912467), (854, 161859224), (976, 141626821), (1204, 114807124), (1708, 80929612), (2408, 57403562), (2623, 52698352), (3416, 40464806), (4816, 28701781), (5246, 26349176), (6832, 20232403), (10492, 13174588), (18361, 7528336), (20984, 6587294), (36722, 3764168), (41968, 3293647), (73444, 1882084), (146888, 941042), (293776, 470521)]