256792392

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{48857}}^1$

素因数の和:48942

約数の個数: 48

約数和(自身を含む): 705020940

約数和(自身を除く): 448228548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 48857, 97714, 146571, 195428, 293142, 390856, 439713, 586284, 879426, 1172568, 1758852, 3517704, 3566561, 7133122, 10699683, 14266244, 21399366, 28532488, 32099049, 42798732, 64198098, 85597464, 128396196, 256792392]

約数ペア:

[(1, 256792392), (2, 128396196), (3, 85597464), (4, 64198098), (6, 42798732), (8, 32099049), (9, 28532488), (12, 21399366), (18, 14266244), (24, 10699683), (36, 7133122), (72, 3566561), (73, 3517704), (146, 1758852), (219, 1172568), (292, 879426), (438, 586284), (584, 439713), (657, 390856), (876, 293142), (1314, 195428), (1752, 146571), (2628, 97714), (5256, 48857)]