245450816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15527}}^1$

素因数の和:15571

約数の個数: 56

約数和(自身を含む): 552175680

約数和(自身を除く): 306724864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15527, 15808, 31054, 62108, 124216, 201851, 248432, 295013, 403702, 496864, 590026, 807404, 993728, 1180052, 1614808, 2360104, 3229616, 3835169, 4720208, 6459232, 7670338, 9440416, 12918464, 15340676, 18880832, 30681352, 61362704, 122725408, 245450816]

約数ペア:

[(1, 245450816), (2, 122725408), (4, 61362704), (8, 30681352), (13, 18880832), (16, 15340676), (19, 12918464), (26, 9440416), (32, 7670338), (38, 6459232), (52, 4720208), (64, 3835169), (76, 3229616), (104, 2360104), (152, 1614808), (208, 1180052), (247, 993728), (304, 807404), (416, 590026), (494, 496864), (608, 403702), (832, 295013), (988, 248432), (1216, 201851), (1976, 124216), (3952, 62108), (7904, 31054), (15527, 15808)]