128508912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 180

約数和(自身を含む): 431455024

約数和(自身を除く): 302946112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 241, 252, 276, 322, 336, 368, 414, 482, 483, 504, 529, 552, 644, 723, 828, 964, 966, 1008, 1058, 1104, 1288, 1446, 1449, 1587, 1656, 1687, 1928, 1932, 2116, 2169, 2576, 2892, 2898, 3174, 3312, 3374, 3703, 3856, 3864, 4232, 4338, 4761, 5061, 5543, 5784, 5796, 6348, 6748, 7406, 7728, 8464, 8676, 9522, 10122, 11086, 11109, 11568, 11592, 12696, 13496, 14812, 15183, 16629, 17352, 19044, 20244, 22172, 22218, 23184, 25392, 26992, 29624, 30366, 33258, 33327, 34704, 38088, 38801, 40488, 44344, 44436, 49887, 59248, 60732, 66516, 66654, 76176, 77602, 80976, 88688, 88872, 99774, 116403, 121464, 127489, 133032, 133308, 155204, 177744, 199548, 232806, 242928, 254978, 266064, 266616, 310408, 349209, 382467, 399096, 465612, 509956, 533232, 620816, 698418, 764934, 798192, 892423, 931224, 1019912, 1147401, 1396836, 1529868, 1784846, 1862448, 2039824, 2294802, 2677269, 2793672, 3059736, 3569692, 4589604, 5354538, 5587344, 6119472, 7139384, 8031807, 9179208, 10709076, 14278768, 16063614, 18358416, 21418152, 32127228, 42836304, 64254456, 128508912]

約数ペア:

[(1, 128508912), (2, 64254456), (3, 42836304), (4, 32127228), (6, 21418152), (7, 18358416), (8, 16063614), (9, 14278768), (12, 10709076), (14, 9179208), (16, 8031807), (18, 7139384), (21, 6119472), (23, 5587344), (24, 5354538), (28, 4589604), (36, 3569692), (42, 3059736), (46, 2793672), (48, 2677269), (56, 2294802), (63, 2039824), (69, 1862448), (72, 1784846), (84, 1529868), (92, 1396836), (112, 1147401), (126, 1019912), (138, 931224), (144, 892423), (161, 798192), (168, 764934), (184, 698418), (207, 620816), (241, 533232), (252, 509956), (276, 465612), (322, 399096), (336, 382467), (368, 349209), (414, 310408), (482, 266616), (483, 266064), (504, 254978), (529, 242928), (552, 232806), (644, 199548), (723, 177744), (828, 155204), (964, 133308), (966, 133032), (1008, 127489), (1058, 121464), (1104, 116403), (1288, 99774), (1446, 88872), (1449, 88688), (1587, 80976), (1656, 77602), (1687, 76176), (1928, 66654), (1932, 66516), (2116, 60732), (2169, 59248), (2576, 49887), (2892, 44436), (2898, 44344), (3174, 40488), (3312, 38801), (3374, 38088), (3703, 34704), (3856, 33327), (3864, 33258), (4232, 30366), (4338, 29624), (4761, 26992), (5061, 25392), (5543, 23184), (5784, 22218), (5796, 22172), (6348, 20244), (6748, 19044), (7406, 17352), (7728, 16629), (8464, 15183), (8676, 14812), (9522, 13496), (10122, 12696), (11086, 11592), (11109, 11568)]