257346612

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{140167}}^1$

素因数の和:140197

約数の個数: 48

約数和(自身を含む): 706446720

約数和(自身を除く): 449100108

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 140167, 280334, 420501, 560668, 841002, 1261503, 1682004, 2382839, 2523006, 3784509, 4765678, 5046012, 7148517, 7569018, 9531356, 14297034, 15138036, 21445551, 28594068, 42891102, 64336653, 85782204, 128673306, 257346612]

約数ペア:

[(1, 257346612), (2, 128673306), (3, 85782204), (4, 64336653), (6, 42891102), (9, 28594068), (12, 21445551), (17, 15138036), (18, 14297034), (27, 9531356), (34, 7569018), (36, 7148517), (51, 5046012), (54, 4765678), (68, 3784509), (102, 2523006), (108, 2382839), (153, 1682004), (204, 1261503), (306, 841002), (459, 560668), (612, 420501), (918, 280334), (1836, 140167)]