398439468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54521}}^1$

素因数の和:54567

約数の個数: 72

約数和(自身を含む): 1190760480

約数和(自身を除く): 792321012

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, 54521, 109042, 163563, 218084, 327126, 381647, 490689, 654252, 763294, 981378, 1144941, 1526588, 1581109, 1962756, 2289882, 3162218, 3434823, 4579764, 4743327, 6324436, 6869646, 9486654, 11067763, 13739292, 14229981, 18973308, 22135526, 28459962, 33203289, 44271052, 56919924, 66406578, 99609867, 132813156, 199219734, 398439468]

約数ペア:

[(1, 398439468), (2, 199219734), (3, 132813156), (4, 99609867), (6, 66406578), (7, 56919924), (9, 44271052), (12, 33203289), (14, 28459962), (18, 22135526), (21, 18973308), (28, 14229981), (29, 13739292), (36, 11067763), (42, 9486654), (58, 6869646), (63, 6324436), (84, 4743327), (87, 4579764), (116, 3434823), (126, 3162218), (174, 2289882), (203, 1962756), (252, 1581109), (261, 1526588), (348, 1144941), (406, 981378), (522, 763294), (609, 654252), (812, 490689), (1044, 381647), (1218, 327126), (1827, 218084), (2436, 163563), (3654, 109042), (7308, 54521)]