306540728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{9601}}^1$

素因数の和:9927

約数の個数: 32

約数和(自身を含む): 621057360

約数和(自身を除く): 314516632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3991, 7982, 9601, 15964, 19202, 31928, 38404, 76808, 124813, 249626, 499252, 998504, 2947507, 5895014, 11790028, 23580056, 38317591, 76635182, 153270364, 306540728]

約数ペア:

[(1, 306540728), (2, 153270364), (4, 76635182), (8, 38317591), (13, 23580056), (26, 11790028), (52, 5895014), (104, 2947507), (307, 998504), (614, 499252), (1228, 249626), (2456, 124813), (3991, 76808), (7982, 38404), (9601, 31928), (15964, 19202)]