56374864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 80

約数和(自身を含む): 138880000

約数和(自身を除く): 82505136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1249, 1456, 1612, 1736, 2498, 2821, 3224, 3472, 4996, 5642, 6448, 8743, 9992, 11284, 16237, 17486, 19984, 22568, 32474, 34972, 38719, 45136, 64948, 69944, 77438, 113659, 129896, 139888, 154876, 227318, 259792, 271033, 309752, 454636, 503347, 542066, 619504, 909272, 1006694, 1084132, 1818544, 2013388, 2168264, 3523429, 4026776, 4336528, 7046858, 8053552, 14093716, 28187432, 56374864]

約数ペア:

[(1, 56374864), (2, 28187432), (4, 14093716), (7, 8053552), (8, 7046858), (13, 4336528), (14, 4026776), (16, 3523429), (26, 2168264), (28, 2013388), (31, 1818544), (52, 1084132), (56, 1006694), (62, 909272), (91, 619504), (104, 542066), (112, 503347), (124, 454636), (182, 309752), (208, 271033), (217, 259792), (248, 227318), (364, 154876), (403, 139888), (434, 129896), (496, 113659), (728, 77438), (806, 69944), (868, 64948), (1249, 45136), (1456, 38719), (1612, 34972), (1736, 32474), (2498, 22568), (2821, 19984), (3224, 17486), (3472, 16237), (4996, 11284), (5642, 9992), (6448, 8743)]