394568136

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{288427}}^1$

素因数の和:288458

約数の個数: 48

約数和(自身を含む): 1124869200

約数和(自身を除く): 730301064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 288427, 576854, 865281, 1153708, 1730562, 2307416, 2595843, 3461124, 5191686, 5480113, 6922248, 10383372, 10960226, 16440339, 20766744, 21920452, 32880678, 43840904, 49321017, 65761356, 98642034, 131522712, 197284068, 394568136]

約数ペア:

[(1, 394568136), (2, 197284068), (3, 131522712), (4, 98642034), (6, 65761356), (8, 49321017), (9, 43840904), (12, 32880678), (18, 21920452), (19, 20766744), (24, 16440339), (36, 10960226), (38, 10383372), (57, 6922248), (72, 5480113), (76, 5191686), (114, 3461124), (152, 2595843), (171, 2307416), (228, 1730562), (342, 1153708), (456, 865281), (684, 576854), (1368, 288427)]