1297671424

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38113}}^1$

素因数の和:38155

約数の個数: 72

約数和(自身を含む): 3116200640

約数和(自身を除く): 1818529216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 38113, 76226, 152452, 266791, 304904, 533582, 609808, 724147, 1067164, 1219616, 1448294, 2134328, 2439232, 2896588, 4268656, 4878464, 5069029, 5793176, 8537312, 9756928, 10138058, 11586352, 17074624, 20276116, 23172704, 34149248, 40552232, 46345408, 68298496, 81104464, 92690816, 162208928, 185381632, 324417856, 648835712, 1297671424]

約数ペア:

[(1, 1297671424), (2, 648835712), (4, 324417856), (7, 185381632), (8, 162208928), (14, 92690816), (16, 81104464), (19, 68298496), (28, 46345408), (32, 40552232), (38, 34149248), (56, 23172704), (64, 20276116), (76, 17074624), (112, 11586352), (128, 10138058), (133, 9756928), (152, 8537312), (224, 5793176), (256, 5069029), (266, 4878464), (304, 4268656), (448, 2896588), (532, 2439232), (608, 2134328), (896, 1448294), (1064, 1219616), (1216, 1067164), (1792, 724147), (2128, 609808), (2432, 533582), (4256, 304904), (4864, 266791), (8512, 152452), (17024, 76226), (34048, 38113)]