920244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 2455488

約数和(自身を除く): 1535244

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 347, 442, 663, 694, 884, 1041, 1326, 1388, 2082, 2652, 4164, 4511, 5899, 9022, 11798, 13533, 17697, 18044, 23596, 27066, 35394, 54132, 70788, 76687, 153374, 230061, 306748, 460122, 920244]

約数ペア:

[(1, 920244), (2, 460122), (3, 306748), (4, 230061), (6, 153374), (12, 76687), (13, 70788), (17, 54132), (26, 35394), (34, 27066), (39, 23596), (51, 18044), (52, 17697), (68, 13533), (78, 11798), (102, 9022), (156, 5899), (204, 4511), (221, 4164), (347, 2652), (442, 2082), (663, 1388), (694, 1326), (884, 1041)]