281145912

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 713180160

約数和(自身を除く): 432034248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 223, 262, 393, 401, 446, 524, 669, 786, 802, 892, 1048, 1203, 1338, 1572, 1604, 1784, 2406, 2676, 3144, 3208, 4812, 5352, 9624, 29213, 52531, 58426, 87639, 89423, 105062, 116852, 157593, 175278, 178846, 210124, 233704, 268269, 315186, 350556, 357692, 420248, 536538, 630372, 701112, 715384, 1073076, 1260744, 2146152, 11714413, 23428826, 35143239, 46857652, 70286478, 93715304, 140572956, 281145912]

約数ペア:

[(1, 281145912), (2, 140572956), (3, 93715304), (4, 70286478), (6, 46857652), (8, 35143239), (12, 23428826), (24, 11714413), (131, 2146152), (223, 1260744), (262, 1073076), (393, 715384), (401, 701112), (446, 630372), (524, 536538), (669, 420248), (786, 357692), (802, 350556), (892, 315186), (1048, 268269), (1203, 233704), (1338, 210124), (1572, 178846), (1604, 175278), (1784, 157593), (2406, 116852), (2676, 105062), (3144, 89423), (3208, 87639), (4812, 58426), (5352, 52531), (9624, 29213)]