245087856

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 180

約数和(自身を含む): 772299528

約数和(自身を除く): 527211672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 243, 312, 324, 338, 351, 373, 432, 468, 486, 507, 624, 648, 676, 702, 746, 936, 972, 1014, 1053, 1119, 1296, 1352, 1404, 1492, 1521, 1872, 1944, 2028, 2106, 2238, 2704, 2808, 2984, 3042, 3159, 3357, 3888, 4056, 4212, 4476, 4563, 4849, 5616, 5968, 6084, 6318, 6714, 8112, 8424, 8952, 9126, 9698, 10071, 12168, 12636, 13428, 13689, 14547, 16848, 17904, 18252, 19396, 20142, 24336, 25272, 26856, 27378, 29094, 30213, 36504, 38792, 40284, 41067, 43641, 50544, 53712, 54756, 58188, 60426, 63037, 73008, 77584, 80568, 82134, 87282, 90639, 109512, 116376, 120852, 126074, 130923, 161136, 164268, 174564, 181278, 189111, 219024, 232752, 241704, 252148, 261846, 328536, 349128, 362556, 378222, 392769, 483408, 504296, 523692, 567333, 657072, 698256, 725112, 756444, 785538, 1008592, 1047384, 1134666, 1178307, 1450224, 1512888, 1571076, 1701999, 2094768, 2269332, 2356614, 3025776, 3142152, 3403998, 4538664, 4713228, 5105997, 6284304, 6807996, 9077328, 9426456, 10211994, 13615992, 15317991, 18852912, 20423988, 27231984, 30635982, 40847976, 61271964, 81695952, 122543928, 245087856]

約数ペア:

[(1, 245087856), (2, 122543928), (3, 81695952), (4, 61271964), (6, 40847976), (8, 30635982), (9, 27231984), (12, 20423988), (13, 18852912), (16, 15317991), (18, 13615992), (24, 10211994), (26, 9426456), (27, 9077328), (36, 6807996), (39, 6284304), (48, 5105997), (52, 4713228), (54, 4538664), (72, 3403998), (78, 3142152), (81, 3025776), (104, 2356614), (108, 2269332), (117, 2094768), (144, 1701999), (156, 1571076), (162, 1512888), (169, 1450224), (208, 1178307), (216, 1134666), (234, 1047384), (243, 1008592), (312, 785538), (324, 756444), (338, 725112), (351, 698256), (373, 657072), (432, 567333), (468, 523692), (486, 504296), (507, 483408), (624, 392769), (648, 378222), (676, 362556), (702, 349128), (746, 328536), (936, 261846), (972, 252148), (1014, 241704), (1053, 232752), (1119, 219024), (1296, 189111), (1352, 181278), (1404, 174564), (1492, 164268), (1521, 161136), (1872, 130923), (1944, 126074), (2028, 120852), (2106, 116376), (2238, 109512), (2704, 90639), (2808, 87282), (2984, 82134), (3042, 80568), (3159, 77584), (3357, 73008), (3888, 63037), (4056, 60426), (4212, 58188), (4476, 54756), (4563, 53712), (4849, 50544), (5616, 43641), (5968, 41067), (6084, 40284), (6318, 38792), (6714, 36504), (8112, 30213), (8424, 29094), (8952, 27378), (9126, 26856), (9698, 25272), (10071, 24336), (12168, 20142), (12636, 19396), (13428, 18252), (13689, 17904), (14547, 16848)]