988234624

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20479}}^1$

素因数の和:20535

約数の個数: 64

約数和(自身を含む): 2193408000

約数和(自身を除く): 1205173376

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 3016, 3712, 6032, 12064, 20479, 24128, 40958, 48256, 81916, 163832, 266227, 327664, 532454, 593891, 655328, 1064908, 1187782, 1310656, 2129816, 2375564, 2621312, 4259632, 4751128, 7720583, 8519264, 9502256, 15441166, 17038528, 19004512, 30882332, 34077056, 38009024, 61764664, 76018048, 123529328, 247058656, 494117312, 988234624]

約数ペア:

[(1, 988234624), (2, 494117312), (4, 247058656), (8, 123529328), (13, 76018048), (16, 61764664), (26, 38009024), (29, 34077056), (32, 30882332), (52, 19004512), (58, 17038528), (64, 15441166), (104, 9502256), (116, 8519264), (128, 7720583), (208, 4751128), (232, 4259632), (377, 2621312), (416, 2375564), (464, 2129816), (754, 1310656), (832, 1187782), (928, 1064908), (1508, 655328), (1664, 593891), (1856, 532454), (3016, 327664), (3712, 266227), (6032, 163832), (12064, 81916), (20479, 48256), (24128, 40958)]