1240981088

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{2287}}^1$

素因数の和:2875

約数の個数: 48

約数和(自身を含む): 2527709184

約数和(自身を除く): 1286728096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 547, 992, 1094, 2188, 2287, 4376, 4574, 8752, 9148, 16957, 17504, 18296, 33914, 36592, 67828, 70897, 73184, 135656, 141794, 271312, 283588, 542624, 567176, 1134352, 1250989, 2268704, 2501978, 5003956, 10007912, 20015824, 38780659, 40031648, 77561318, 155122636, 310245272, 620490544, 1240981088]

約数ペア:

[(1, 1240981088), (2, 620490544), (4, 310245272), (8, 155122636), (16, 77561318), (31, 40031648), (32, 38780659), (62, 20015824), (124, 10007912), (248, 5003956), (496, 2501978), (547, 2268704), (992, 1250989), (1094, 1134352), (2188, 567176), (2287, 542624), (4376, 283588), (4574, 271312), (8752, 141794), (9148, 135656), (16957, 73184), (17504, 70897), (18296, 67828), (33914, 36592)]