279369272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12379}}^1$

素因数の和:12436

約数の個数: 64

約数和(自身を含む): 665548800

約数和(自身を除く): 386179528

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, 12379, 22568, 24758, 49516, 86653, 99032, 160927, 173306, 321854, 346612, 383749, 643708, 693224, 767498, 1126489, 1287416, 1534996, 2252978, 2686243, 3069992, 4505956, 4988737, 5372486, 9011912, 9977474, 10744972, 19954948, 21489944, 34921159, 39909896, 69842318, 139684636, 279369272]

約数ペア:

[(1, 279369272), (2, 139684636), (4, 69842318), (7, 39909896), (8, 34921159), (13, 21489944), (14, 19954948), (26, 10744972), (28, 9977474), (31, 9011912), (52, 5372486), (56, 4988737), (62, 4505956), (91, 3069992), (104, 2686243), (124, 2252978), (182, 1534996), (217, 1287416), (248, 1126489), (364, 767498), (403, 693224), (434, 643708), (728, 383749), (806, 346612), (868, 321854), (1612, 173306), (1736, 160927), (2821, 99032), (3224, 86653), (5642, 49516), (11284, 24758), (12379, 22568)]