809491488

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{648631}}^1$

素因数の和:648657

約数の個数: 48

約数和(自身を含む): 2288373696

約数和(自身を除く): 1478882208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 648631, 1297262, 1945893, 2594524, 3891786, 5189048, 7783572, 8432203, 10378096, 15567144, 16864406, 20756192, 25296609, 31134288, 33728812, 50593218, 62268576, 67457624, 101186436, 134915248, 202372872, 269830496, 404745744, 809491488]

約数ペア:

[(1, 809491488), (2, 404745744), (3, 269830496), (4, 202372872), (6, 134915248), (8, 101186436), (12, 67457624), (13, 62268576), (16, 50593218), (24, 33728812), (26, 31134288), (32, 25296609), (39, 20756192), (48, 16864406), (52, 15567144), (78, 10378096), (96, 8432203), (104, 7783572), (156, 5189048), (208, 3891786), (312, 2594524), (416, 1945893), (624, 1297262), (1248, 648631)]