245750388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{5813}}^1$

素因数の和:6104

約数の個数: 48

約数和(自身を含む): 619911936

約数和(自身を除く): 374161548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 271, 542, 813, 1084, 1626, 3252, 3523, 5813, 7046, 10569, 11626, 14092, 17439, 21138, 23252, 34878, 42276, 69756, 75569, 151138, 226707, 302276, 453414, 906828, 1575323, 3150646, 4725969, 6301292, 9451938, 18903876, 20479199, 40958398, 61437597, 81916796, 122875194, 245750388]

約数ペア:

[(1, 245750388), (2, 122875194), (3, 81916796), (4, 61437597), (6, 40958398), (12, 20479199), (13, 18903876), (26, 9451938), (39, 6301292), (52, 4725969), (78, 3150646), (156, 1575323), (271, 906828), (542, 453414), (813, 302276), (1084, 226707), (1626, 151138), (3252, 75569), (3523, 69756), (5813, 42276), (7046, 34878), (10569, 23252), (11626, 21138), (14092, 17439)]