256101612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3371}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 645050112

約数和(自身を除く): 388948500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 487, 974, 1461, 1948, 2922, 3371, 5844, 6331, 6742, 10113, 12662, 13484, 18993, 20226, 25324, 37986, 40452, 43823, 75972, 87646, 131469, 175292, 262938, 525876, 1641677, 3283354, 4925031, 6566708, 9850062, 19700124, 21341801, 42683602, 64025403, 85367204, 128050806, 256101612]

約数ペア:

[(1, 256101612), (2, 128050806), (3, 85367204), (4, 64025403), (6, 42683602), (12, 21341801), (13, 19700124), (26, 9850062), (39, 6566708), (52, 4925031), (78, 3283354), (156, 1641677), (487, 525876), (974, 262938), (1461, 175292), (1948, 131469), (2922, 87646), (3371, 75972), (5844, 43823), (6331, 40452), (6742, 37986), (10113, 25324), (12662, 20226), (13484, 18993)]