580808788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21997}}^1$

素因数の和:22072

約数の個数: 48

約数和(自身を含む): 1241743104

約数和(自身を除く): 660934316

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 943, 1148, 1886, 3772, 6601, 13202, 21997, 26404, 43994, 87988, 153979, 307958, 505931, 615916, 901877, 1011862, 1803754, 2023724, 3541517, 3607508, 6313139, 7083034, 12626278, 14166068, 20743171, 25252556, 41486342, 82972684, 145202197, 290404394, 580808788]

約数ペア:

[(1, 580808788), (2, 290404394), (4, 145202197), (7, 82972684), (14, 41486342), (23, 25252556), (28, 20743171), (41, 14166068), (46, 12626278), (82, 7083034), (92, 6313139), (161, 3607508), (164, 3541517), (287, 2023724), (322, 1803754), (574, 1011862), (644, 901877), (943, 615916), (1148, 505931), (1886, 307958), (3772, 153979), (6601, 87988), (13202, 43994), (21997, 26404)]