898191712

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 2121562800

約数和(自身を除く): 1223371088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 32, 38, 44, 58, 76, 88, 116, 121, 152, 176, 209, 232, 242, 304, 319, 352, 418, 421, 464, 484, 551, 608, 638, 836, 842, 928, 968, 1102, 1276, 1672, 1684, 1936, 2204, 2299, 2552, 3344, 3368, 3509, 3872, 4408, 4598, 4631, 5104, 6061, 6688, 6736, 7018, 7999, 8816, 9196, 9262, 10208, 12122, 12209, 13472, 14036, 15998, 17632, 18392, 18524, 24244, 24418, 28072, 31996, 36784, 37048, 48488, 48836, 50941, 56144, 63992, 66671, 73568, 74096, 87989, 96976, 97672, 101882, 112288, 127984, 133342, 134299, 148192, 175978, 193952, 195344, 203764, 231971, 255968, 266684, 268598, 351956, 390688, 407528, 463942, 533368, 537196, 703912, 815056, 927884, 967879, 1066736, 1074392, 1407824, 1477289, 1630112, 1855768, 1935758, 2133472, 2148784, 2551681, 2815648, 2954578, 3711536, 3871516, 4297568, 5103362, 5909156, 7423072, 7743032, 10206724, 11818312, 15486064, 20413448, 23636624, 28068491, 30972128, 40826896, 47273248, 56136982, 81653792, 112273964, 224547928, 449095856, 898191712]

約数ペア:

[(1, 898191712), (2, 449095856), (4, 224547928), (8, 112273964), (11, 81653792), (16, 56136982), (19, 47273248), (22, 40826896), (29, 30972128), (32, 28068491), (38, 23636624), (44, 20413448), (58, 15486064), (76, 11818312), (88, 10206724), (116, 7743032), (121, 7423072), (152, 5909156), (176, 5103362), (209, 4297568), (232, 3871516), (242, 3711536), (304, 2954578), (319, 2815648), (352, 2551681), (418, 2148784), (421, 2133472), (464, 1935758), (484, 1855768), (551, 1630112), (608, 1477289), (638, 1407824), (836, 1074392), (842, 1066736), (928, 967879), (968, 927884), (1102, 815056), (1276, 703912), (1672, 537196), (1684, 533368), (1936, 463942), (2204, 407528), (2299, 390688), (2552, 351956), (3344, 268598), (3368, 266684), (3509, 255968), (3872, 231971), (4408, 203764), (4598, 195344), (4631, 193952), (5104, 175978), (6061, 148192), (6688, 134299), (6736, 133342), (7018, 127984), (7999, 112288), (8816, 101882), (9196, 97672), (9262, 96976), (10208, 87989), (12122, 74096), (12209, 73568), (13472, 66671), (14036, 63992), (15998, 56144), (17632, 50941), (18392, 48836), (18524, 48488), (24244, 37048), (24418, 36784), (28072, 31996)]