247821912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1273

約数の個数: 96

約数和(自身を含む): 726223680

約数和(自身を除く): 478401768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 271, 312, 468, 542, 813, 936, 977, 1084, 1626, 1954, 2168, 2439, 2931, 3252, 3523, 3908, 4878, 5862, 6504, 7046, 7816, 8793, 9756, 10569, 11724, 12701, 14092, 17586, 19512, 21138, 23448, 25402, 28184, 31707, 35172, 38103, 42276, 50804, 63414, 70344, 76206, 84552, 101608, 114309, 126828, 152412, 228618, 253656, 264767, 304824, 457236, 529534, 794301, 914472, 1059068, 1588602, 2118136, 2382903, 3177204, 3441971, 4765806, 6354408, 6883942, 9531612, 10325913, 13767884, 19063224, 20651826, 27535768, 30977739, 41303652, 61955478, 82607304, 123910956, 247821912]

約数ペア:

[(1, 247821912), (2, 123910956), (3, 82607304), (4, 61955478), (6, 41303652), (8, 30977739), (9, 27535768), (12, 20651826), (13, 19063224), (18, 13767884), (24, 10325913), (26, 9531612), (36, 6883942), (39, 6354408), (52, 4765806), (72, 3441971), (78, 3177204), (104, 2382903), (117, 2118136), (156, 1588602), (234, 1059068), (271, 914472), (312, 794301), (468, 529534), (542, 457236), (813, 304824), (936, 264767), (977, 253656), (1084, 228618), (1626, 152412), (1954, 126828), (2168, 114309), (2439, 101608), (2931, 84552), (3252, 76206), (3523, 70344), (3908, 63414), (4878, 50804), (5862, 42276), (6504, 38103), (7046, 35172), (7816, 31707), (8793, 28184), (9756, 25402), (10569, 23448), (11724, 21138), (12701, 19512), (14092, 17586)]