390687676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 744139872

約数和(自身を除く): 353452196

約数列:

[1, 2, 4, 17, 34, 61, 68, 97, 122, 194, 244, 388, 971, 1037, 1649, 1942, 2074, 3298, 3884, 4148, 5917, 6596, 11834, 16507, 23668, 33014, 59231, 66028, 94187, 100589, 118462, 188374, 201178, 236924, 376748, 402356, 1006927, 1601179, 2013854, 3202358, 4027708, 5745407, 6404716, 11490814, 22981628, 97671919, 195343838, 390687676]

約数ペア:

[(1, 390687676), (2, 195343838), (4, 97671919), (17, 22981628), (34, 11490814), (61, 6404716), (68, 5745407), (97, 4027708), (122, 3202358), (194, 2013854), (244, 1601179), (388, 1006927), (971, 402356), (1037, 376748), (1649, 236924), (1942, 201178), (2074, 188374), (3298, 118462), (3884, 100589), (4148, 94187), (5917, 66028), (6596, 59231), (11834, 33014), (16507, 23668)]