398278692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54499}}^1$

素因数の和:54545

約数の個数: 72

約数和(自身を含む): 1190280000

約数和(自身を除く): 792001308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 54499, 108998, 163497, 217996, 326994, 381493, 490491, 653988, 762986, 980982, 1144479, 1525972, 1580471, 1961964, 2288958, 3160942, 3433437, 4577916, 4741413, 6321884, 6866874, 9482826, 11063297, 13733748, 14224239, 18965652, 22126594, 28448478, 33189891, 44253188, 56896956, 66379782, 99569673, 132759564, 199139346, 398278692]

約数ペア:

[(1, 398278692), (2, 199139346), (3, 132759564), (4, 99569673), (6, 66379782), (7, 56896956), (9, 44253188), (12, 33189891), (14, 28448478), (18, 22126594), (21, 18965652), (28, 14224239), (29, 13733748), (36, 11063297), (42, 9482826), (58, 6866874), (63, 6321884), (84, 4741413), (87, 4577916), (116, 3433437), (126, 3160942), (174, 2288958), (203, 1961964), (252, 1580471), (261, 1525972), (348, 1144479), (406, 980982), (522, 762986), (609, 653988), (812, 490491), (1044, 381493), (1218, 326994), (1827, 217996), (2436, 163497), (3654, 108998), (7308, 54499)]