397318272

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 1233792000

約数和(自身を除く): 836473728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 59, 64, 71, 76, 78, 96, 104, 114, 118, 128, 142, 152, 156, 177, 192, 208, 213, 228, 236, 247, 284, 304, 312, 354, 384, 416, 426, 456, 472, 494, 568, 608, 624, 708, 741, 767, 832, 852, 912, 923, 944, 988, 1121, 1136, 1216, 1248, 1349, 1416, 1482, 1534, 1664, 1704, 1824, 1846, 1888, 1976, 2242, 2272, 2301, 2432, 2496, 2698, 2769, 2832, 2964, 3068, 3363, 3408, 3648, 3692, 3776, 3952, 4047, 4189, 4484, 4544, 4602, 4992, 5396, 5538, 5664, 5928, 6136, 6726, 6816, 7296, 7384, 7552, 7904, 8094, 8378, 8968, 9088, 9204, 10792, 11076, 11328, 11856, 12272, 12567, 13452, 13632, 14573, 14768, 15808, 16188, 16756, 17537, 17936, 18408, 21584, 22152, 22656, 23712, 24544, 25134, 26904, 27264, 29146, 29536, 31616, 32376, 33512, 35074, 35872, 36816, 43168, 43719, 44304, 47424, 49088, 50268, 52611, 53808, 54457, 58292, 59072, 64752, 67024, 70148, 71744, 73632, 79591, 86336, 87438, 88608, 94848, 98176, 100536, 105222, 107616, 108914, 116584, 118144, 129504, 134048, 140296, 143488, 147264, 159182, 163371, 172672, 174876, 177216, 201072, 210444, 215232, 217828, 233168, 238773, 259008, 268096, 280592, 294528, 318364, 326742, 349752, 354432, 402144, 420888, 430464, 435656, 466336, 477546, 518016, 536192, 561184, 636728, 653484, 699504, 804288, 841776, 871312, 932672, 955092, 1034683, 1122368, 1273456, 1306968, 1399008, 1608576, 1683552, 1742624, 1865344, 1910184, 2069366, 2244736, 2546912, 2613936, 2798016, 3104049, 3367104, 3485248, 3820368, 4138732, 5093824, 5227872, 5596032, 6208098, 6734208, 6970496, 7640736, 8277464, 10187648, 10455744, 12416196, 15281472, 16554928, 20911488, 24832392, 30562944, 33109856, 49664784, 66219712, 99329568, 132439424, 198659136, 397318272]

約数ペア:

[(1, 397318272), (2, 198659136), (3, 132439424), (4, 99329568), (6, 66219712), (8, 49664784), (12, 33109856), (13, 30562944), (16, 24832392), (19, 20911488), (24, 16554928), (26, 15281472), (32, 12416196), (38, 10455744), (39, 10187648), (48, 8277464), (52, 7640736), (57, 6970496), (59, 6734208), (64, 6208098), (71, 5596032), (76, 5227872), (78, 5093824), (96, 4138732), (104, 3820368), (114, 3485248), (118, 3367104), (128, 3104049), (142, 2798016), (152, 2613936), (156, 2546912), (177, 2244736), (192, 2069366), (208, 1910184), (213, 1865344), (228, 1742624), (236, 1683552), (247, 1608576), (284, 1399008), (304, 1306968), (312, 1273456), (354, 1122368), (384, 1034683), (416, 955092), (426, 932672), (456, 871312), (472, 841776), (494, 804288), (568, 699504), (608, 653484), (624, 636728), (708, 561184), (741, 536192), (767, 518016), (832, 477546), (852, 466336), (912, 435656), (923, 430464), (944, 420888), (988, 402144), (1121, 354432), (1136, 349752), (1216, 326742), (1248, 318364), (1349, 294528), (1416, 280592), (1482, 268096), (1534, 259008), (1664, 238773), (1704, 233168), (1824, 217828), (1846, 215232), (1888, 210444), (1976, 201072), (2242, 177216), (2272, 174876), (2301, 172672), (2432, 163371), (2496, 159182), (2698, 147264), (2769, 143488), (2832, 140296), (2964, 134048), (3068, 129504), (3363, 118144), (3408, 116584), (3648, 108914), (3692, 107616), (3776, 105222), (3952, 100536), (4047, 98176), (4189, 94848), (4484, 88608), (4544, 87438), (4602, 86336), (4992, 79591), (5396, 73632), (5538, 71744), (5664, 70148), (5928, 67024), (6136, 64752), (6726, 59072), (6816, 58292), (7296, 54457), (7384, 53808), (7552, 52611), (7904, 50268), (8094, 49088), (8378, 47424), (8968, 44304), (9088, 43719), (9204, 43168), (10792, 36816), (11076, 35872), (11328, 35074), (11856, 33512), (12272, 32376), (12567, 31616), (13452, 29536), (13632, 29146), (14573, 27264), (14768, 26904), (15808, 25134), (16188, 24544), (16756, 23712), (17537, 22656), (17936, 22152), (18408, 21584)]