280391454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9311}}^1$

素因数の和:9565

約数の個数: 48

約数和(自身を含む): 697282560

約数和(自身を除く): 416891106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 717, 1434, 1673, 2151, 3346, 4302, 5019, 9311, 10038, 15057, 18622, 27933, 30114, 55866, 65177, 83799, 130354, 167598, 195531, 391062, 586593, 1173186, 2225329, 4450658, 6675987, 13351974, 15577303, 20027961, 31154606, 40055922, 46731909, 93463818, 140195727, 280391454]

約数ペア:

[(1, 280391454), (2, 140195727), (3, 93463818), (6, 46731909), (7, 40055922), (9, 31154606), (14, 20027961), (18, 15577303), (21, 13351974), (42, 6675987), (63, 4450658), (126, 2225329), (239, 1173186), (478, 586593), (717, 391062), (1434, 195531), (1673, 167598), (2151, 130354), (3346, 83799), (4302, 65177), (5019, 55866), (9311, 30114), (10038, 27933), (15057, 18622)]