321516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 901600

約数和(自身を除く): 580084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 229, 234, 351, 458, 468, 687, 702, 916, 1374, 1404, 2061, 2748, 2977, 4122, 5954, 6183, 8244, 8931, 11908, 12366, 17862, 24732, 26793, 35724, 53586, 80379, 107172, 160758, 321516]

約数ペア:

[(1, 321516), (2, 160758), (3, 107172), (4, 80379), (6, 53586), (9, 35724), (12, 26793), (13, 24732), (18, 17862), (26, 12366), (27, 11908), (36, 8931), (39, 8244), (52, 6183), (54, 5954), (78, 4122), (108, 2977), (117, 2748), (156, 2061), (229, 1404), (234, 1374), (351, 916), (458, 702), (468, 687)]