674456320

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4663}}^1$

素因数の和:4797

約数の個数: 72

約数和(自身を含む): 1630179936

約数和(自身を除く): 955723616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 904, 1130, 1280, 1808, 2260, 3616, 4520, 4663, 7232, 9040, 9326, 14464, 18080, 18652, 23315, 28928, 36160, 37304, 46630, 72320, 74608, 93260, 144640, 149216, 186520, 298432, 373040, 526919, 596864, 746080, 1053838, 1193728, 1492160, 2107676, 2634595, 2984320, 4215352, 5269190, 5968640, 8430704, 10538380, 16861408, 21076760, 33722816, 42153520, 67445632, 84307040, 134891264, 168614080, 337228160, 674456320]

約数ペア:

[(1, 674456320), (2, 337228160), (4, 168614080), (5, 134891264), (8, 84307040), (10, 67445632), (16, 42153520), (20, 33722816), (32, 21076760), (40, 16861408), (64, 10538380), (80, 8430704), (113, 5968640), (128, 5269190), (160, 4215352), (226, 2984320), (256, 2634595), (320, 2107676), (452, 1492160), (565, 1193728), (640, 1053838), (904, 746080), (1130, 596864), (1280, 526919), (1808, 373040), (2260, 298432), (3616, 186520), (4520, 149216), (4663, 144640), (7232, 93260), (9040, 74608), (9326, 72320), (14464, 46630), (18080, 37304), (18652, 36160), (23315, 28928)]