720539968

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{662261}}^1$

素因数の和:662290

約数の個数: 28

約数和(自身を含む): 1513930932

約数和(自身を除く): 793390964

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 662261, 1324522, 2649044, 5298088, 10596176, 11258437, 21192352, 22516874, 42384704, 45033748, 90067496, 180134992, 360269984, 720539968]

約数ペア:

[(1, 720539968), (2, 360269984), (4, 180134992), (8, 90067496), (16, 45033748), (17, 42384704), (32, 22516874), (34, 21192352), (64, 11258437), (68, 10596176), (136, 5298088), (272, 2649044), (544, 1324522), (1088, 662261)]