445994004

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{1997}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 1071439488

約数和(自身を除く): 625445484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 503, 1006, 1509, 1997, 2012, 3018, 3994, 5991, 6036, 7988, 11982, 18611, 23964, 37222, 55833, 73889, 74444, 111666, 147778, 221667, 223332, 295556, 443334, 886668, 1004491, 2008982, 3013473, 4017964, 6026946, 12053892, 37166167, 74332334, 111498501, 148664668, 222997002, 445994004]

約数ペア:

[(1, 445994004), (2, 222997002), (3, 148664668), (4, 111498501), (6, 74332334), (12, 37166167), (37, 12053892), (74, 6026946), (111, 4017964), (148, 3013473), (222, 2008982), (444, 1004491), (503, 886668), (1006, 443334), (1509, 295556), (1997, 223332), (2012, 221667), (3018, 147778), (3994, 111666), (5991, 74444), (6036, 73889), (7988, 55833), (11982, 37222), (18611, 23964)]