280237308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{94547}}^1$

素因数の和:94586

約数の個数: 48

約数和(自身を含む): 741256320

約数和(自身を除く): 461019012

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 94547, 189094, 283641, 378188, 567282, 1134564, 1229111, 1796393, 2458222, 3592786, 3687333, 4916444, 5389179, 7185572, 7374666, 10778358, 14749332, 21556716, 23353109, 46706218, 70059327, 93412436, 140118654, 280237308]

約数ペア:

[(1, 280237308), (2, 140118654), (3, 93412436), (4, 70059327), (6, 46706218), (12, 23353109), (13, 21556716), (19, 14749332), (26, 10778358), (38, 7374666), (39, 7185572), (52, 5389179), (57, 4916444), (76, 3687333), (78, 3592786), (114, 2458222), (156, 1796393), (228, 1229111), (247, 1134564), (494, 567282), (741, 378188), (988, 283641), (1482, 189094), (2964, 94547)]