255210592

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87641}}^1$

素因数の和:87671

約数の個数: 48

約数和(自身を含む): 618401952

約数和(自身を除く): 363191360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 87641, 175282, 350564, 613487, 701128, 1139333, 1226974, 1402256, 2278666, 2453948, 2804512, 4557332, 4907896, 7975331, 9114664, 9815792, 15950662, 18229328, 19631584, 31901324, 36458656, 63802648, 127605296, 255210592]

約数ペア:

[(1, 255210592), (2, 127605296), (4, 63802648), (7, 36458656), (8, 31901324), (13, 19631584), (14, 18229328), (16, 15950662), (26, 9815792), (28, 9114664), (32, 7975331), (52, 4907896), (56, 4557332), (91, 2804512), (104, 2453948), (112, 2278666), (182, 1402256), (208, 1226974), (224, 1139333), (364, 701128), (416, 613487), (728, 350564), (1456, 175282), (2912, 87641)]