280014256

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 576860400

約数和(自身を除く): 296846144

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 359, 464, 656, 718, 1189, 1436, 1681, 2378, 2872, 3362, 4756, 5744, 6724, 9512, 10411, 13448, 14719, 19024, 20822, 26896, 29438, 41644, 48749, 58876, 83288, 97498, 117752, 166576, 194996, 235504, 389992, 426851, 603479, 779984, 853702, 1206958, 1707404, 2413916, 3414808, 4827832, 6829616, 9655664, 17500891, 35001782, 70003564, 140007128, 280014256]

約数ペア:

[(1, 280014256), (2, 140007128), (4, 70003564), (8, 35001782), (16, 17500891), (29, 9655664), (41, 6829616), (58, 4827832), (82, 3414808), (116, 2413916), (164, 1707404), (232, 1206958), (328, 853702), (359, 779984), (464, 603479), (656, 426851), (718, 389992), (1189, 235504), (1436, 194996), (1681, 166576), (2378, 117752), (2872, 97498), (3362, 83288), (4756, 58876), (5744, 48749), (6724, 41644), (9512, 29438), (10411, 26896), (13448, 20822), (14719, 19024)]