749783412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{991777}}^1$

素因数の和:991797

約数の個数: 48

約数和(自身を含む): 2221582720

約数和(自身を除く): 1471799308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 991777, 1983554, 2975331, 3967108, 5950662, 6942439, 8925993, 11901324, 13884878, 17851986, 20827317, 26777979, 27769756, 35703972, 41654634, 53555958, 62481951, 83309268, 107111916, 124963902, 187445853, 249927804, 374891706, 749783412]

約数ペア:

[(1, 749783412), (2, 374891706), (3, 249927804), (4, 187445853), (6, 124963902), (7, 107111916), (9, 83309268), (12, 62481951), (14, 53555958), (18, 41654634), (21, 35703972), (27, 27769756), (28, 26777979), (36, 20827317), (42, 17851986), (54, 13884878), (63, 11901324), (84, 8925993), (108, 6942439), (126, 5950662), (189, 3967108), (252, 2975331), (378, 1983554), (756, 991777)]