1270205408

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{1627}}^1$

素因数の和:2455

約数の個数: 48

約数和(自身を含む): 2586253824

約数和(自身を除く): 1316048416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 787, 992, 1574, 1627, 3148, 3254, 6296, 6508, 12592, 13016, 24397, 25184, 26032, 48794, 50437, 52064, 97588, 100874, 195176, 201748, 390352, 403496, 780704, 806992, 1280449, 1613984, 2560898, 5121796, 10243592, 20487184, 39693919, 40974368, 79387838, 158775676, 317551352, 635102704, 1270205408]

約数ペア:

[(1, 1270205408), (2, 635102704), (4, 317551352), (8, 158775676), (16, 79387838), (31, 40974368), (32, 39693919), (62, 20487184), (124, 10243592), (248, 5121796), (496, 2560898), (787, 1613984), (992, 1280449), (1574, 806992), (1627, 780704), (3148, 403496), (3254, 390352), (6296, 201748), (6508, 195176), (12592, 100874), (13016, 97588), (24397, 52064), (25184, 50437), (26032, 48794)]