4640236432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{683}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 9831870720

約数和(自身を除く): 5191634288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 367, 683, 712, 734, 1157, 1366, 1424, 1468, 2314, 2732, 2936, 4628, 4771, 5464, 5872, 8879, 9256, 9542, 10928, 17758, 18512, 19084, 32663, 35516, 38168, 60787, 65326, 71032, 76336, 121574, 130652, 142064, 243148, 250661, 261304, 424619, 486296, 501322, 522608, 790231, 849238, 972592, 1002644, 1580462, 1698476, 2005288, 3160924, 3258593, 3396952, 4010576, 6321848, 6517186, 6793904, 12643696, 13034372, 22308829, 26068744, 44617658, 52137488, 89235316, 178470632, 290014777, 356941264, 580029554, 1160059108, 2320118216, 4640236432]

約数ペア:

[(1, 4640236432), (2, 2320118216), (4, 1160059108), (8, 580029554), (13, 356941264), (16, 290014777), (26, 178470632), (52, 89235316), (89, 52137488), (104, 44617658), (178, 26068744), (208, 22308829), (356, 13034372), (367, 12643696), (683, 6793904), (712, 6517186), (734, 6321848), (1157, 4010576), (1366, 3396952), (1424, 3258593), (1468, 3160924), (2314, 2005288), (2732, 1698476), (2936, 1580462), (4628, 1002644), (4771, 972592), (5464, 849238), (5872, 790231), (8879, 522608), (9256, 501322), (9542, 486296), (10928, 424619), (17758, 261304), (18512, 250661), (19084, 243148), (32663, 142064), (35516, 130652), (38168, 121574), (60787, 76336), (65326, 71032)]