828613636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{947}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 1584676800

約数和(自身を除く): 756063164

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 397, 551, 794, 947, 1102, 1588, 1894, 2204, 3788, 7543, 11513, 15086, 17993, 23026, 27463, 30172, 35986, 46052, 54926, 71972, 109852, 218747, 375959, 437494, 521797, 751918, 874988, 1043594, 1503836, 2087188, 7143221, 10902811, 14286442, 21805622, 28572884, 43611244, 207153409, 414306818, 828613636]

約数ペア:

[(1, 828613636), (2, 414306818), (4, 207153409), (19, 43611244), (29, 28572884), (38, 21805622), (58, 14286442), (76, 10902811), (116, 7143221), (397, 2087188), (551, 1503836), (794, 1043594), (947, 874988), (1102, 751918), (1588, 521797), (1894, 437494), (2204, 375959), (3788, 218747), (7543, 109852), (11513, 71972), (15086, 54926), (17993, 46052), (23026, 35986), (27463, 30172)]