880332016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{1993}}^1$

素因数の和:3473

約数の個数: 40

約数和(自身を含む): 1797551120

約数和(自身を除く): 917219104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1453, 1993, 2906, 3986, 5812, 7972, 11624, 15944, 23248, 27607, 31888, 37867, 55214, 75734, 110428, 151468, 220856, 302936, 441712, 605872, 2895829, 5791658, 11583316, 23166632, 46333264, 55020751, 110041502, 220083004, 440166008, 880332016]

約数ペア:

[(1, 880332016), (2, 440166008), (4, 220083004), (8, 110041502), (16, 55020751), (19, 46333264), (38, 23166632), (76, 11583316), (152, 5791658), (304, 2895829), (1453, 605872), (1993, 441712), (2906, 302936), (3986, 220856), (5812, 151468), (7972, 110428), (11624, 75734), (15944, 55214), (23248, 37867), (27607, 31888)]