263196056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 537516000

約数和(自身を除く): 274319944

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 157, 164, 269, 314, 328, 538, 628, 779, 1076, 1256, 1558, 2152, 2983, 3116, 5111, 5966, 6232, 6437, 10222, 11029, 11932, 12874, 20444, 22058, 23864, 25748, 40888, 42233, 44116, 51496, 84466, 88232, 122303, 168932, 209551, 244606, 337864, 419102, 489212, 802427, 838204, 978424, 1604854, 1676408, 1731553, 3209708, 3463106, 6419416, 6926212, 13852424, 32899507, 65799014, 131598028, 263196056]

約数ペア:

[(1, 263196056), (2, 131598028), (4, 65799014), (8, 32899507), (19, 13852424), (38, 6926212), (41, 6419416), (76, 3463106), (82, 3209708), (152, 1731553), (157, 1676408), (164, 1604854), (269, 978424), (314, 838204), (328, 802427), (538, 489212), (628, 419102), (779, 337864), (1076, 244606), (1256, 209551), (1558, 168932), (2152, 122303), (2983, 88232), (3116, 84466), (5111, 51496), (5966, 44116), (6232, 42233), (6437, 40888), (10222, 25748), (11029, 23864), (11932, 22058), (12874, 20444)]