397367136

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 1188794880

約数和(自身を除く): 791427744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 239, 251, 276, 288, 368, 414, 478, 502, 552, 717, 736, 753, 828, 956, 1004, 1104, 1434, 1506, 1656, 1912, 2008, 2151, 2208, 2259, 2868, 3012, 3312, 3824, 4016, 4302, 4518, 5497, 5736, 5773, 6024, 6624, 7648, 8032, 8604, 9036, 10994, 11472, 11546, 12048, 16491, 17208, 17319, 18072, 21988, 22944, 23092, 24096, 32982, 34416, 34638, 36144, 43976, 46184, 49473, 51957, 59989, 65964, 68832, 69276, 72288, 87952, 92368, 98946, 103914, 119978, 131928, 138552, 175904, 179967, 184736, 197892, 207828, 239956, 263856, 277104, 359934, 395784, 415656, 479912, 527712, 539901, 554208, 719868, 791568, 831312, 959824, 1079802, 1379747, 1439736, 1583136, 1662624, 1919648, 2159604, 2759494, 2879472, 4139241, 4319208, 5518988, 5758944, 8278482, 8638416, 11037976, 12417723, 16556964, 17276832, 22075952, 24835446, 33113928, 44151904, 49670892, 66227856, 99341784, 132455712, 198683568, 397367136]

約数ペア:

[(1, 397367136), (2, 198683568), (3, 132455712), (4, 99341784), (6, 66227856), (8, 49670892), (9, 44151904), (12, 33113928), (16, 24835446), (18, 22075952), (23, 17276832), (24, 16556964), (32, 12417723), (36, 11037976), (46, 8638416), (48, 8278482), (69, 5758944), (72, 5518988), (92, 4319208), (96, 4139241), (138, 2879472), (144, 2759494), (184, 2159604), (207, 1919648), (239, 1662624), (251, 1583136), (276, 1439736), (288, 1379747), (368, 1079802), (414, 959824), (478, 831312), (502, 791568), (552, 719868), (717, 554208), (736, 539901), (753, 527712), (828, 479912), (956, 415656), (1004, 395784), (1104, 359934), (1434, 277104), (1506, 263856), (1656, 239956), (1912, 207828), (2008, 197892), (2151, 184736), (2208, 179967), (2259, 175904), (2868, 138552), (3012, 131928), (3312, 119978), (3824, 103914), (4016, 98946), (4302, 92368), (4518, 87952), (5497, 72288), (5736, 69276), (5773, 68832), (6024, 65964), (6624, 59989), (7648, 51957), (8032, 49473), (8604, 46184), (9036, 43976), (10994, 36144), (11472, 34638), (11546, 34416), (12048, 32982), (16491, 24096), (17208, 23092), (17319, 22944), (18072, 21988)]