1279264854

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{55079}}^1$

素因数の和:55177

約数の個数: 48

約数和(自身を含む): 3013977600

約数和(自身を除く): 1734712746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1659, 3318, 3871, 7742, 11613, 23226, 55079, 110158, 165237, 330474, 385553, 771106, 1156659, 2313318, 2698871, 4351241, 5397742, 8096613, 8702482, 13053723, 16193226, 26107446, 30458687, 60917374, 91376061, 182752122, 213210809, 426421618, 639632427, 1279264854]

約数ペア:

[(1, 1279264854), (2, 639632427), (3, 426421618), (6, 213210809), (7, 182752122), (14, 91376061), (21, 60917374), (42, 30458687), (49, 26107446), (79, 16193226), (98, 13053723), (147, 8702482), (158, 8096613), (237, 5397742), (294, 4351241), (474, 2698871), (553, 2313318), (1106, 1156659), (1659, 771106), (3318, 385553), (3871, 330474), (7742, 165237), (11613, 110158), (23226, 55079)]