438125728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9397}}^1$

素因数の和:9485

約数の個数: 48

約数和(自身を含む): 909425664

約数和(自身を除く): 471299936

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 2914, 5828, 9397, 11656, 18794, 23312, 37588, 46624, 75176, 150352, 291307, 300704, 441659, 582614, 883318, 1165228, 1766636, 2330456, 3533272, 4660912, 7066544, 9321824, 13691429, 14133088, 27382858, 54765716, 109531432, 219062864, 438125728]

約数ペア:

[(1, 438125728), (2, 219062864), (4, 109531432), (8, 54765716), (16, 27382858), (31, 14133088), (32, 13691429), (47, 9321824), (62, 7066544), (94, 4660912), (124, 3533272), (188, 2330456), (248, 1766636), (376, 1165228), (496, 883318), (752, 582614), (992, 441659), (1457, 300704), (1504, 291307), (2914, 150352), (5828, 75176), (9397, 46624), (11656, 37588), (18794, 23312)]