278315334

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{45343}}^1$

素因数の和:45393

約数の個数: 48

約数和(自身を含む): 679071744

約数和(自身を除く): 400756410

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 6138, 45343, 90686, 136029, 272058, 408087, 498773, 816174, 997546, 1405633, 1496319, 2811266, 2992638, 4216899, 4488957, 8433798, 8977914, 12650697, 15461963, 25301394, 30923926, 46385889, 92771778, 139157667, 278315334]

約数ペア:

[(1, 278315334), (2, 139157667), (3, 92771778), (6, 46385889), (9, 30923926), (11, 25301394), (18, 15461963), (22, 12650697), (31, 8977914), (33, 8433798), (62, 4488957), (66, 4216899), (93, 2992638), (99, 2811266), (186, 1496319), (198, 1405633), (279, 997546), (341, 816174), (558, 498773), (682, 408087), (1023, 272058), (2046, 136029), (3069, 90686), (6138, 45343)]