394907148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{773}}^1$

素因数の和:1423

約数の個数: 72

約数和(自身を含む): 1044677088

約数和(自身を除く): 649769940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 617, 773, 828, 1234, 1546, 1851, 2319, 2468, 3092, 3702, 4638, 5553, 6957, 7404, 9276, 11106, 13914, 14191, 17779, 22212, 27828, 28382, 35558, 42573, 53337, 56764, 71116, 85146, 106674, 127719, 160011, 170292, 213348, 255438, 320022, 476941, 510876, 640044, 953882, 1430823, 1907764, 2861646, 4292469, 5723292, 8584938, 10969643, 17169876, 21939286, 32908929, 43878572, 65817858, 98726787, 131635716, 197453574, 394907148]

約数ペア:

[(1, 394907148), (2, 197453574), (3, 131635716), (4, 98726787), (6, 65817858), (9, 43878572), (12, 32908929), (18, 21939286), (23, 17169876), (36, 10969643), (46, 8584938), (69, 5723292), (92, 4292469), (138, 2861646), (207, 1907764), (276, 1430823), (414, 953882), (617, 640044), (773, 510876), (828, 476941), (1234, 320022), (1546, 255438), (1851, 213348), (2319, 170292), (2468, 160011), (3092, 127719), (3702, 106674), (4638, 85146), (5553, 71116), (6957, 56764), (7404, 53337), (9276, 42573), (11106, 35558), (13914, 28382), (14191, 27828), (17779, 22212)]