409378496

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1257

約数の個数: 56

約数和(自身を含む): 862955856

約数和(自身を除く): 453577360

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 587, 641, 1088, 1174, 1282, 2348, 2564, 4696, 5128, 9392, 9979, 10256, 10897, 18784, 19958, 20512, 21794, 37568, 39916, 41024, 43588, 79832, 87176, 159664, 174352, 319328, 348704, 376267, 638656, 697408, 752534, 1505068, 3010136, 6020272, 6396539, 12040544, 12793078, 24081088, 25586156, 51172312, 102344624, 204689248, 409378496]

約数ペア:

[(1, 409378496), (2, 204689248), (4, 102344624), (8, 51172312), (16, 25586156), (17, 24081088), (32, 12793078), (34, 12040544), (64, 6396539), (68, 6020272), (136, 3010136), (272, 1505068), (544, 752534), (587, 697408), (641, 638656), (1088, 376267), (1174, 348704), (1282, 319328), (2348, 174352), (2564, 159664), (4696, 87176), (5128, 79832), (9392, 43588), (9979, 41024), (10256, 39916), (10897, 37568), (18784, 21794), (19958, 20512)]