641043792

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1089

約数の個数: 120

約数和(自身を含む): 1865380608

約数和(自身を除く): 1224336816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 163, 186, 248, 279, 326, 372, 489, 496, 558, 652, 744, 881, 978, 1116, 1304, 1467, 1488, 1762, 1956, 2232, 2608, 2643, 2934, 3524, 3912, 4464, 5053, 5286, 5868, 7048, 7824, 7929, 10106, 10572, 11736, 14096, 15159, 15858, 20212, 21144, 23472, 27311, 30318, 31716, 40424, 42288, 45477, 54622, 60636, 63432, 80848, 81933, 90954, 109244, 121272, 126864, 143603, 163866, 181908, 218488, 242544, 245799, 287206, 327732, 363816, 430809, 436976, 491598, 574412, 655464, 727632, 861618, 983196, 1148824, 1292427, 1310928, 1723236, 1966392, 2297648, 2584854, 3446472, 3932784, 4451693, 5169708, 6892944, 8903386, 10339416, 13355079, 17806772, 20678832, 26710158, 35613544, 40065237, 53420316, 71227088, 80130474, 106840632, 160260948, 213681264, 320521896, 641043792]

約数ペア:

[(1, 641043792), (2, 320521896), (3, 213681264), (4, 160260948), (6, 106840632), (8, 80130474), (9, 71227088), (12, 53420316), (16, 40065237), (18, 35613544), (24, 26710158), (31, 20678832), (36, 17806772), (48, 13355079), (62, 10339416), (72, 8903386), (93, 6892944), (124, 5169708), (144, 4451693), (163, 3932784), (186, 3446472), (248, 2584854), (279, 2297648), (326, 1966392), (372, 1723236), (489, 1310928), (496, 1292427), (558, 1148824), (652, 983196), (744, 861618), (881, 727632), (978, 655464), (1116, 574412), (1304, 491598), (1467, 436976), (1488, 430809), (1762, 363816), (1956, 327732), (2232, 287206), (2608, 245799), (2643, 242544), (2934, 218488), (3524, 181908), (3912, 163866), (4464, 143603), (5053, 126864), (5286, 121272), (5868, 109244), (7048, 90954), (7824, 81933), (7929, 80848), (10106, 63432), (10572, 60636), (11736, 54622), (14096, 45477), (15159, 42288), (15858, 40424), (20212, 31716), (21144, 30318), (23472, 27311)]