913710616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40487}}^1$

素因数の和:40544

約数の個数: 64

約数和(自身を含む): 2176634880

約数和(自身を除く): 1262924264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 40487, 80974, 161948, 283409, 323896, 526331, 566818, 1052662, 1133636, 1255097, 2105324, 2267272, 2510194, 3684317, 4210648, 5020388, 7368634, 8785679, 10040776, 14737268, 16316261, 17571358, 29474536, 32632522, 35142716, 65265044, 70285432, 114213827, 130530088, 228427654, 456855308, 913710616]

約数ペア:

[(1, 913710616), (2, 456855308), (4, 228427654), (7, 130530088), (8, 114213827), (13, 70285432), (14, 65265044), (26, 35142716), (28, 32632522), (31, 29474536), (52, 17571358), (56, 16316261), (62, 14737268), (91, 10040776), (104, 8785679), (124, 7368634), (182, 5020388), (217, 4210648), (248, 3684317), (364, 2510194), (403, 2267272), (434, 2105324), (728, 1255097), (806, 1133636), (868, 1052662), (1612, 566818), (1736, 526331), (2821, 323896), (3224, 283409), (5642, 161948), (11284, 80974), (22568, 40487)]