156658017580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{276869}}^1$

素因数の和:278386

約数の個数: 48

約数和(自身を含む): 346530492000

約数和(自身を除く): 189872474420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1489, 2978, 5956, 7445, 14890, 28291, 29780, 56582, 113164, 141455, 276869, 282910, 553738, 565820, 1107476, 1384345, 2768690, 5260511, 5537380, 10521022, 21042044, 26302555, 52605110, 105210220, 412257941, 824515882, 1649031764, 2061289705, 4122579410, 7832900879, 8245158820, 15665801758, 31331603516, 39164504395, 78329008790, 156658017580]

約数ペア:

[(1, 156658017580), (2, 78329008790), (4, 39164504395), (5, 31331603516), (10, 15665801758), (19, 8245158820), (20, 7832900879), (38, 4122579410), (76, 2061289705), (95, 1649031764), (190, 824515882), (380, 412257941), (1489, 105210220), (2978, 52605110), (5956, 26302555), (7445, 21042044), (14890, 10521022), (28291, 5537380), (29780, 5260511), (56582, 2768690), (113164, 1384345), (141455, 1107476), (276869, 565820), (282910, 553738)]