234567984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 731381760

約数和(自身を除く): 496813776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 127, 138, 161, 168, 184, 239, 254, 276, 322, 336, 368, 381, 478, 483, 508, 552, 644, 717, 762, 889, 956, 966, 1016, 1104, 1288, 1434, 1524, 1673, 1778, 1912, 1932, 2032, 2576, 2667, 2868, 2921, 3048, 3346, 3556, 3824, 3864, 5019, 5334, 5497, 5736, 5842, 6096, 6692, 7112, 7728, 8763, 10038, 10668, 10994, 11472, 11684, 13384, 14224, 16491, 17526, 20076, 20447, 21336, 21988, 23368, 26768, 30353, 32982, 35052, 38479, 40152, 40894, 42672, 43976, 46736, 60706, 61341, 65964, 70104, 76958, 80304, 81788, 87952, 91059, 115437, 121412, 122682, 131928, 140208, 153916, 163576, 182118, 212471, 230874, 242824, 245364, 263856, 307832, 327152, 364236, 424942, 461748, 485648, 490728, 615664, 637413, 698119, 728472, 849884, 923496, 981456, 1274826, 1396238, 1456944, 1699768, 1846992, 2094357, 2549652, 2792476, 3399536, 4188714, 4886833, 5099304, 5584952, 8377428, 9773666, 10198608, 11169904, 14660499, 16754856, 19547332, 29320998, 33509712, 39094664, 58641996, 78189328, 117283992, 234567984]

約数ペア:

[(1, 234567984), (2, 117283992), (3, 78189328), (4, 58641996), (6, 39094664), (7, 33509712), (8, 29320998), (12, 19547332), (14, 16754856), (16, 14660499), (21, 11169904), (23, 10198608), (24, 9773666), (28, 8377428), (42, 5584952), (46, 5099304), (48, 4886833), (56, 4188714), (69, 3399536), (84, 2792476), (92, 2549652), (112, 2094357), (127, 1846992), (138, 1699768), (161, 1456944), (168, 1396238), (184, 1274826), (239, 981456), (254, 923496), (276, 849884), (322, 728472), (336, 698119), (368, 637413), (381, 615664), (478, 490728), (483, 485648), (508, 461748), (552, 424942), (644, 364236), (717, 327152), (762, 307832), (889, 263856), (956, 245364), (966, 242824), (1016, 230874), (1104, 212471), (1288, 182118), (1434, 163576), (1524, 153916), (1673, 140208), (1778, 131928), (1912, 122682), (1932, 121412), (2032, 115437), (2576, 91059), (2667, 87952), (2868, 81788), (2921, 80304), (3048, 76958), (3346, 70104), (3556, 65964), (3824, 61341), (3864, 60706), (5019, 46736), (5334, 43976), (5497, 42672), (5736, 40894), (5842, 40152), (6096, 38479), (6692, 35052), (7112, 32982), (7728, 30353), (8763, 26768), (10038, 23368), (10668, 21988), (10994, 21336), (11472, 20447), (11684, 20076), (13384, 17526), (14224, 16491)]