157891968

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 492595740

約数和(自身を除く): 334703772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 288, 312, 338, 384, 416, 468, 507, 576, 624, 676, 811, 832, 936, 1014, 1152, 1248, 1352, 1521, 1622, 1664, 1872, 2028, 2433, 2496, 2704, 3042, 3244, 3744, 4056, 4866, 4992, 5408, 6084, 6488, 7299, 7488, 8112, 9732, 10543, 10816, 12168, 12976, 14598, 14976, 16224, 19464, 21086, 21632, 24336, 25952, 29196, 31629, 32448, 38928, 42172, 48672, 51904, 58392, 63258, 64896, 77856, 84344, 94887, 97344, 103808, 116784, 126516, 137059, 155712, 168688, 189774, 194688, 233568, 253032, 274118, 311424, 337376, 379548, 411177, 467136, 506064, 548236, 674752, 759096, 822354, 934272, 1012128, 1096472, 1233531, 1349504, 1518192, 1644708, 2024256, 2192944, 2467062, 3036384, 3289416, 4048512, 4385888, 4934124, 6072768, 6578832, 8771776, 9868248, 12145536, 13157664, 17543552, 19736496, 26315328, 39472992, 52630656, 78945984, 157891968]

約数ペア:

[(1, 157891968), (2, 78945984), (3, 52630656), (4, 39472992), (6, 26315328), (8, 19736496), (9, 17543552), (12, 13157664), (13, 12145536), (16, 9868248), (18, 8771776), (24, 6578832), (26, 6072768), (32, 4934124), (36, 4385888), (39, 4048512), (48, 3289416), (52, 3036384), (64, 2467062), (72, 2192944), (78, 2024256), (96, 1644708), (104, 1518192), (117, 1349504), (128, 1233531), (144, 1096472), (156, 1012128), (169, 934272), (192, 822354), (208, 759096), (234, 674752), (288, 548236), (312, 506064), (338, 467136), (384, 411177), (416, 379548), (468, 337376), (507, 311424), (576, 274118), (624, 253032), (676, 233568), (811, 194688), (832, 189774), (936, 168688), (1014, 155712), (1152, 137059), (1248, 126516), (1352, 116784), (1521, 103808), (1622, 97344), (1664, 94887), (1872, 84344), (2028, 77856), (2433, 64896), (2496, 63258), (2704, 58392), (3042, 51904), (3244, 48672), (3744, 42172), (4056, 38928), (4866, 32448), (4992, 31629), (5408, 29196), (6084, 25952), (6488, 24336), (7299, 21632), (7488, 21086), (8112, 19464), (9732, 16224), (10543, 14976), (10816, 14598), (12168, 12976)]