388761212

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 792529920

約数和(自身を除く): 403768708

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 181, 316, 362, 553, 724, 971, 1106, 1267, 1942, 2212, 2534, 3884, 5068, 6797, 13594, 14299, 27188, 28598, 57196, 76709, 100093, 153418, 175751, 200186, 306836, 351502, 400372, 536963, 703004, 1073926, 1230257, 2147852, 2460514, 4921028, 13884329, 27768658, 55537316, 97190303, 194380606, 388761212]

約数ペア:

[(1, 388761212), (2, 194380606), (4, 97190303), (7, 55537316), (14, 27768658), (28, 13884329), (79, 4921028), (158, 2460514), (181, 2147852), (316, 1230257), (362, 1073926), (553, 703004), (724, 536963), (971, 400372), (1106, 351502), (1267, 306836), (1942, 200186), (2212, 175751), (2534, 153418), (3884, 100093), (5068, 76709), (6797, 57196), (13594, 28598), (14299, 27188)]