308534816

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 640604160

約数和(自身を除く): 332069344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 127, 158, 248, 254, 316, 496, 508, 632, 961, 992, 1016, 1264, 1922, 2032, 2449, 2528, 3844, 3937, 4064, 4898, 7688, 7874, 9796, 10033, 15376, 15748, 19592, 20066, 30752, 31496, 39184, 40132, 62992, 75919, 78368, 80264, 122047, 125984, 151838, 160528, 244094, 303676, 311023, 321056, 488188, 607352, 622046, 976376, 1214704, 1244092, 1952752, 2429408, 2488184, 3905504, 4976368, 9641713, 9952736, 19283426, 38566852, 77133704, 154267408, 308534816]

約数ペア:

[(1, 308534816), (2, 154267408), (4, 77133704), (8, 38566852), (16, 19283426), (31, 9952736), (32, 9641713), (62, 4976368), (79, 3905504), (124, 2488184), (127, 2429408), (158, 1952752), (248, 1244092), (254, 1214704), (316, 976376), (496, 622046), (508, 607352), (632, 488188), (961, 321056), (992, 311023), (1016, 303676), (1264, 244094), (1922, 160528), (2032, 151838), (2449, 125984), (2528, 122047), (3844, 80264), (3937, 78368), (4064, 75919), (4898, 62992), (7688, 40132), (7874, 39184), (9796, 31496), (10033, 30752), (15376, 20066), (15748, 19592)]