247908144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 752094720

約数和(自身を除く): 504186576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 71, 88, 102, 132, 136, 142, 176, 187, 204, 213, 264, 272, 284, 374, 389, 408, 426, 528, 561, 568, 748, 778, 781, 816, 852, 1122, 1136, 1167, 1207, 1496, 1556, 1562, 1704, 2244, 2334, 2343, 2414, 2992, 3112, 3124, 3408, 3621, 4279, 4488, 4668, 4686, 4828, 6224, 6248, 6613, 7242, 8558, 8976, 9336, 9372, 9656, 12496, 12837, 13226, 13277, 14484, 17116, 18672, 18744, 19312, 19839, 25674, 26452, 26554, 27619, 28968, 34232, 37488, 39678, 39831, 51348, 52904, 53108, 55238, 57936, 68464, 72743, 79356, 79662, 82857, 102696, 105808, 106216, 110476, 145486, 158712, 159324, 165714, 205392, 212432, 218229, 220952, 290972, 303809, 317424, 318648, 331428, 436458, 441904, 469523, 581944, 607618, 637296, 662856, 872916, 911427, 939046, 1163888, 1215236, 1325712, 1408569, 1745832, 1822854, 1878092, 2430472, 2817138, 3491664, 3645708, 3756184, 4860944, 5164753, 5634276, 7291416, 7512368, 10329506, 11268552, 14582832, 15494259, 20659012, 22537104, 30988518, 41318024, 61977036, 82636048, 123954072, 247908144]

約数ペア:

[(1, 247908144), (2, 123954072), (3, 82636048), (4, 61977036), (6, 41318024), (8, 30988518), (11, 22537104), (12, 20659012), (16, 15494259), (17, 14582832), (22, 11268552), (24, 10329506), (33, 7512368), (34, 7291416), (44, 5634276), (48, 5164753), (51, 4860944), (66, 3756184), (68, 3645708), (71, 3491664), (88, 2817138), (102, 2430472), (132, 1878092), (136, 1822854), (142, 1745832), (176, 1408569), (187, 1325712), (204, 1215236), (213, 1163888), (264, 939046), (272, 911427), (284, 872916), (374, 662856), (389, 637296), (408, 607618), (426, 581944), (528, 469523), (561, 441904), (568, 436458), (748, 331428), (778, 318648), (781, 317424), (816, 303809), (852, 290972), (1122, 220952), (1136, 218229), (1167, 212432), (1207, 205392), (1496, 165714), (1556, 159324), (1562, 158712), (1704, 145486), (2244, 110476), (2334, 106216), (2343, 105808), (2414, 102696), (2992, 82857), (3112, 79662), (3124, 79356), (3408, 72743), (3621, 68464), (4279, 57936), (4488, 55238), (4668, 53108), (4686, 52904), (4828, 51348), (6224, 39831), (6248, 39678), (6613, 37488), (7242, 34232), (8558, 28968), (8976, 27619), (9336, 26554), (9372, 26452), (9656, 25674), (12496, 19839), (12837, 19312), (13226, 18744), (13277, 18672), (14484, 17116)]