123871488

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 374297280

約数和(自身を除く): 250425792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 384, 416, 456, 494, 608, 624, 653, 741, 768, 832, 912, 988, 1216, 1248, 1306, 1482, 1664, 1824, 1959, 1976, 2432, 2496, 2612, 2964, 3328, 3648, 3918, 3952, 4864, 4992, 5224, 5928, 7296, 7836, 7904, 8489, 9984, 10448, 11856, 12407, 14592, 15672, 15808, 16978, 20896, 23712, 24814, 25467, 31344, 31616, 33956, 37221, 41792, 47424, 49628, 50934, 62688, 63232, 67912, 74442, 83584, 94848, 99256, 101868, 125376, 135824, 148884, 161291, 167168, 189696, 198512, 203736, 250752, 271648, 297768, 322582, 397024, 407472, 483873, 501504, 543296, 595536, 645164, 794048, 814944, 967746, 1086592, 1191072, 1290328, 1588096, 1629888, 1935492, 2173184, 2382144, 2580656, 3176192, 3259776, 3870984, 4764288, 5161312, 6519552, 7741968, 9528576, 10322624, 15483936, 20645248, 30967872, 41290496, 61935744, 123871488]

約数ペア:

[(1, 123871488), (2, 61935744), (3, 41290496), (4, 30967872), (6, 20645248), (8, 15483936), (12, 10322624), (13, 9528576), (16, 7741968), (19, 6519552), (24, 5161312), (26, 4764288), (32, 3870984), (38, 3259776), (39, 3176192), (48, 2580656), (52, 2382144), (57, 2173184), (64, 1935492), (76, 1629888), (78, 1588096), (96, 1290328), (104, 1191072), (114, 1086592), (128, 967746), (152, 814944), (156, 794048), (192, 645164), (208, 595536), (228, 543296), (247, 501504), (256, 483873), (304, 407472), (312, 397024), (384, 322582), (416, 297768), (456, 271648), (494, 250752), (608, 203736), (624, 198512), (653, 189696), (741, 167168), (768, 161291), (832, 148884), (912, 135824), (988, 125376), (1216, 101868), (1248, 99256), (1306, 94848), (1482, 83584), (1664, 74442), (1824, 67912), (1959, 63232), (1976, 62688), (2432, 50934), (2496, 49628), (2612, 47424), (2964, 41792), (3328, 37221), (3648, 33956), (3918, 31616), (3952, 31344), (4864, 25467), (4992, 24814), (5224, 23712), (5928, 20896), (7296, 16978), (7836, 15808), (7904, 15672), (8489, 14592), (9984, 12407), (10448, 11856)]