315261856

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108263}}^1$

素因数の和:108293

約数の個数: 48

約数和(自身を含む): 763910784

約数和(自身を除く): 448648928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 108263, 216526, 433052, 757841, 866104, 1407419, 1515682, 1732208, 2814838, 3031364, 3464416, 5629676, 6062728, 9851933, 11259352, 12125456, 19703866, 22518704, 24250912, 39407732, 45037408, 78815464, 157630928, 315261856]

約数ペア:

[(1, 315261856), (2, 157630928), (4, 78815464), (7, 45037408), (8, 39407732), (13, 24250912), (14, 22518704), (16, 19703866), (26, 12125456), (28, 11259352), (32, 9851933), (52, 6062728), (56, 5629676), (91, 3464416), (104, 3031364), (112, 2814838), (182, 1732208), (208, 1515682), (224, 1407419), (364, 866104), (416, 757841), (728, 433052), (1456, 216526), (2912, 108263)]