396478944

素因数分解:

$2^5\times 3^2\times {\mathrm{643}}^1\times {\mathrm{2141}}^1$

素因数の和:2800

約数の個数: 72

約数和(自身を含む): 1129767912

約数和(自身を除く): 733288968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 643, 1286, 1929, 2141, 2572, 3858, 4282, 5144, 5787, 6423, 7716, 8564, 10288, 11574, 12846, 15432, 17128, 19269, 20576, 23148, 25692, 30864, 34256, 38538, 46296, 51384, 61728, 68512, 77076, 92592, 102768, 154152, 185184, 205536, 308304, 616608, 1376663, 2753326, 4129989, 5506652, 8259978, 11013304, 12389967, 16519956, 22026608, 24779934, 33039912, 44053216, 49559868, 66079824, 99119736, 132159648, 198239472, 396478944]

約数ペア:

[(1, 396478944), (2, 198239472), (3, 132159648), (4, 99119736), (6, 66079824), (8, 49559868), (9, 44053216), (12, 33039912), (16, 24779934), (18, 22026608), (24, 16519956), (32, 12389967), (36, 11013304), (48, 8259978), (72, 5506652), (96, 4129989), (144, 2753326), (288, 1376663), (643, 616608), (1286, 308304), (1929, 205536), (2141, 185184), (2572, 154152), (3858, 102768), (4282, 92592), (5144, 77076), (5787, 68512), (6423, 61728), (7716, 51384), (8564, 46296), (10288, 38538), (11574, 34256), (12846, 30864), (15432, 25692), (17128, 23148), (19269, 20576)]