291995344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{6361}}^1$

素因数の和:6539

約数の個数: 40

約数和(自身を含む): 599554880

約数和(自身を除く): 307559536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 2416, 2869, 5738, 6361, 11476, 12722, 22952, 25444, 45904, 50888, 101776, 120859, 241718, 483436, 960511, 966872, 1921022, 1933744, 3842044, 7684088, 15368176, 18249709, 36499418, 72998836, 145997672, 291995344]

約数ペア:

[(1, 291995344), (2, 145997672), (4, 72998836), (8, 36499418), (16, 18249709), (19, 15368176), (38, 7684088), (76, 3842044), (151, 1933744), (152, 1921022), (302, 966872), (304, 960511), (604, 483436), (1208, 241718), (2416, 120859), (2869, 101776), (5738, 50888), (6361, 45904), (11476, 25444), (12722, 22952)]