128689056

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1699}}^1$

素因数の和:1978

約数の個数: 72

約数和(自身を含む): 367567200

約数和(自身を除く): 238878144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 526, 789, 1052, 1578, 1699, 2104, 2367, 3156, 3398, 4208, 4734, 5097, 6312, 6796, 8416, 9468, 10194, 12624, 13592, 15291, 18936, 20388, 25248, 27184, 30582, 37872, 40776, 54368, 61164, 75744, 81552, 122328, 163104, 244656, 446837, 489312, 893674, 1340511, 1787348, 2681022, 3574696, 4021533, 5362044, 7149392, 8043066, 10724088, 14298784, 16086132, 21448176, 32172264, 42896352, 64344528, 128689056]

約数ペア:

[(1, 128689056), (2, 64344528), (3, 42896352), (4, 32172264), (6, 21448176), (8, 16086132), (9, 14298784), (12, 10724088), (16, 8043066), (18, 7149392), (24, 5362044), (32, 4021533), (36, 3574696), (48, 2681022), (72, 1787348), (96, 1340511), (144, 893674), (263, 489312), (288, 446837), (526, 244656), (789, 163104), (1052, 122328), (1578, 81552), (1699, 75744), (2104, 61164), (2367, 54368), (3156, 40776), (3398, 37872), (4208, 30582), (4734, 27184), (5097, 25248), (6312, 20388), (6796, 18936), (8416, 15291), (9468, 13592), (10194, 12624)]