1026556016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{198637}}^1$

素因数の和:198681

約数の個数: 40

約数和(自身を含む): 2216800080

約数和(自身を除く): 1190244064

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 198637, 397274, 794548, 1589096, 3178192, 3376829, 3774103, 6753658, 7548206, 13507316, 15096412, 27014632, 30192824, 54029264, 60385648, 64159751, 128319502, 256639004, 513278008, 1026556016]

約数ペア:

[(1, 1026556016), (2, 513278008), (4, 256639004), (8, 128319502), (16, 64159751), (17, 60385648), (19, 54029264), (34, 30192824), (38, 27014632), (68, 15096412), (76, 13507316), (136, 7548206), (152, 6753658), (272, 3774103), (304, 3376829), (323, 3178192), (646, 1589096), (1292, 794548), (2584, 397274), (5168, 198637)]