739754080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{355651}}^1$

素因数の和:355679

約数の個数: 48

約数和(自身を含む): 1882110384

約数和(自身を除く): 1142356304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 355651, 711302, 1422604, 1778255, 2845208, 3556510, 4623463, 5690416, 7113020, 9246926, 11380832, 14226040, 18493852, 23117315, 28452080, 36987704, 46234630, 56904160, 73975408, 92469260, 147950816, 184938520, 369877040, 739754080]

約数ペア:

[(1, 739754080), (2, 369877040), (4, 184938520), (5, 147950816), (8, 92469260), (10, 73975408), (13, 56904160), (16, 46234630), (20, 36987704), (26, 28452080), (32, 23117315), (40, 18493852), (52, 14226040), (65, 11380832), (80, 9246926), (104, 7113020), (130, 5690416), (160, 4623463), (208, 3556510), (260, 2845208), (416, 1778255), (520, 1422604), (1040, 711302), (2080, 355651)]