252909952

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 541326240

約数和(自身を除く): 288416288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 272, 284, 544, 568, 1088, 1136, 1207, 1637, 2176, 2272, 2414, 3274, 4544, 4828, 6548, 9088, 9656, 13096, 19312, 26192, 27829, 38624, 52384, 55658, 77248, 104768, 111316, 116227, 154496, 209536, 222632, 232454, 445264, 464908, 890528, 929816, 1781056, 1859632, 1975859, 3562112, 3719264, 3951718, 7438528, 7903436, 14877056, 15806872, 31613744, 63227488, 126454976, 252909952]

約数ペア:

[(1, 252909952), (2, 126454976), (4, 63227488), (8, 31613744), (16, 15806872), (17, 14877056), (32, 7903436), (34, 7438528), (64, 3951718), (68, 3719264), (71, 3562112), (128, 1975859), (136, 1859632), (142, 1781056), (272, 929816), (284, 890528), (544, 464908), (568, 445264), (1088, 232454), (1136, 222632), (1207, 209536), (1637, 154496), (2176, 116227), (2272, 111316), (2414, 104768), (3274, 77248), (4544, 55658), (4828, 52384), (6548, 38624), (9088, 27829), (9656, 26192), (13096, 19312)]