128480288

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4003}}^1$

素因数の和:4089

約数の個数: 48

約数和(自身を含む): 272432160

約数和(自身を除く): 143951872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 118, 136, 236, 272, 472, 544, 944, 1003, 1888, 2006, 4003, 4012, 8006, 8024, 16012, 16048, 32024, 32096, 64048, 68051, 128096, 136102, 236177, 272204, 472354, 544408, 944708, 1088816, 1889416, 2177632, 3778832, 4015009, 7557664, 8030018, 16060036, 32120072, 64240144, 128480288]

約数ペア:

[(1, 128480288), (2, 64240144), (4, 32120072), (8, 16060036), (16, 8030018), (17, 7557664), (32, 4015009), (34, 3778832), (59, 2177632), (68, 1889416), (118, 1088816), (136, 944708), (236, 544408), (272, 472354), (472, 272204), (544, 236177), (944, 136102), (1003, 128096), (1888, 68051), (2006, 64048), (4003, 32096), (4012, 32024), (8006, 16048), (8024, 16012)]