305973648

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{29927}}^1$

素因数の和:30012

約数の個数: 60

約数和(自身を含む): 868390848

約数和(自身を除く): 562417200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 29927, 59854, 89781, 119708, 179562, 239416, 269343, 359124, 478832, 538686, 718248, 1077372, 1436496, 2124817, 2154744, 4249634, 4309488, 6374451, 8499268, 12748902, 16998536, 19123353, 25497804, 33997072, 38246706, 50995608, 76493412, 101991216, 152986824, 305973648]

約数ペア:

[(1, 305973648), (2, 152986824), (3, 101991216), (4, 76493412), (6, 50995608), (8, 38246706), (9, 33997072), (12, 25497804), (16, 19123353), (18, 16998536), (24, 12748902), (36, 8499268), (48, 6374451), (71, 4309488), (72, 4249634), (142, 2154744), (144, 2124817), (213, 1436496), (284, 1077372), (426, 718248), (568, 538686), (639, 478832), (852, 359124), (1136, 269343), (1278, 239416), (1704, 179562), (2556, 119708), (3408, 89781), (5112, 59854), (10224, 29927)]