345200128

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 879943680

約数和(自身を除く): 534743552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 239, 248, 256, 364, 403, 416, 434, 448, 478, 496, 512, 728, 806, 832, 868, 896, 956, 992, 1456, 1612, 1664, 1673, 1736, 1792, 1912, 1984, 2821, 2912, 3107, 3224, 3328, 3346, 3472, 3584, 3824, 3968, 5642, 5824, 6214, 6448, 6656, 6692, 6944, 7409, 7648, 7936, 11284, 11648, 12428, 12896, 13384, 13888, 14818, 15296, 15872, 21749, 22568, 23296, 24856, 25792, 26768, 27776, 29636, 30592, 43498, 45136, 46592, 49712, 51584, 51863, 53536, 55552, 59272, 61184, 86996, 90272, 96317, 99424, 103168, 103726, 107072, 111104, 118544, 122368, 173992, 180544, 192634, 198848, 206336, 207452, 214144, 237088, 347984, 361088, 385268, 397696, 414904, 428288, 474176, 674219, 695968, 722176, 770536, 795392, 829808, 856576, 948352, 1348438, 1391936, 1444352, 1541072, 1590784, 1659616, 1896704, 2696876, 2783872, 3082144, 3319232, 3793408, 5393752, 5567744, 6164288, 6638464, 10787504, 11135488, 12328576, 13276928, 21575008, 24657152, 26553856, 43150016, 49314304, 86300032, 172600064, 345200128]

約数ペア:

[(1, 345200128), (2, 172600064), (4, 86300032), (7, 49314304), (8, 43150016), (13, 26553856), (14, 24657152), (16, 21575008), (26, 13276928), (28, 12328576), (31, 11135488), (32, 10787504), (52, 6638464), (56, 6164288), (62, 5567744), (64, 5393752), (91, 3793408), (104, 3319232), (112, 3082144), (124, 2783872), (128, 2696876), (182, 1896704), (208, 1659616), (217, 1590784), (224, 1541072), (239, 1444352), (248, 1391936), (256, 1348438), (364, 948352), (403, 856576), (416, 829808), (434, 795392), (448, 770536), (478, 722176), (496, 695968), (512, 674219), (728, 474176), (806, 428288), (832, 414904), (868, 397696), (896, 385268), (956, 361088), (992, 347984), (1456, 237088), (1612, 214144), (1664, 207452), (1673, 206336), (1736, 198848), (1792, 192634), (1912, 180544), (1984, 173992), (2821, 122368), (2912, 118544), (3107, 111104), (3224, 107072), (3328, 103726), (3346, 103168), (3472, 99424), (3584, 96317), (3824, 90272), (3968, 86996), (5642, 61184), (5824, 59272), (6214, 55552), (6448, 53536), (6656, 51863), (6692, 51584), (6944, 49712), (7409, 46592), (7648, 45136), (7936, 43498), (11284, 30592), (11648, 29636), (12428, 27776), (12896, 26768), (13384, 25792), (13888, 24856), (14818, 23296), (15296, 22568), (15872, 21749)]