1255275008

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1965

約数の個数: 80

約数和(自身を含む): 2728742016

約数和(自身を除く): 1473467008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 256, 412, 416, 512, 824, 832, 1339, 1648, 1664, 1831, 2678, 3296, 3328, 3662, 5356, 6592, 6656, 7324, 10712, 13184, 14648, 21424, 23803, 26368, 29296, 42848, 47606, 52736, 58592, 85696, 95212, 117184, 171392, 188593, 190424, 234368, 342784, 377186, 380848, 468736, 685568, 754372, 761696, 937472, 1508744, 1523392, 2451709, 3017488, 3046784, 4903418, 6034976, 6093568, 9806836, 12069952, 12187136, 19613672, 24139904, 39227344, 48279808, 78454688, 96559616, 156909376, 313818752, 627637504, 1255275008]

約数ペア:

[(1, 1255275008), (2, 627637504), (4, 313818752), (8, 156909376), (13, 96559616), (16, 78454688), (26, 48279808), (32, 39227344), (52, 24139904), (64, 19613672), (103, 12187136), (104, 12069952), (128, 9806836), (206, 6093568), (208, 6034976), (256, 4903418), (412, 3046784), (416, 3017488), (512, 2451709), (824, 1523392), (832, 1508744), (1339, 937472), (1648, 761696), (1664, 754372), (1831, 685568), (2678, 468736), (3296, 380848), (3328, 377186), (3662, 342784), (5356, 234368), (6592, 190424), (6656, 188593), (7324, 171392), (10712, 117184), (13184, 95212), (14648, 85696), (21424, 58592), (23803, 52736), (26368, 47606), (29296, 42848)]