121974528

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 368574080

約数和(自身を除く): 246599552

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, 643, 741, 768, 832, 912, 988, 1216, 1248, 1286, 1482, 1664, 1824, 1929, 1976, 2432, 2496, 2572, 2964, 3328, 3648, 3858, 3952, 4864, 4992, 5144, 5928, 7296, 7716, 7904, 8359, 9984, 10288, 11856, 12217, 14592, 15432, 15808, 16718, 20576, 23712, 24434, 25077, 30864, 31616, 33436, 36651, 41152, 47424, 48868, 50154, 61728, 63232, 66872, 73302, 82304, 94848, 97736, 100308, 123456, 133744, 146604, 158821, 164608, 189696, 195472, 200616, 246912, 267488, 293208, 317642, 390944, 401232, 476463, 493824, 534976, 586416, 635284, 781888, 802464, 952926, 1069952, 1172832, 1270568, 1563776, 1604928, 1905852, 2139904, 2345664, 2541136, 3127552, 3209856, 3811704, 4691328, 5082272, 6419712, 7623408, 9382656, 10164544, 15246816, 20329088, 30493632, 40658176, 60987264, 121974528]

約数ペア:

[(1, 121974528), (2, 60987264), (3, 40658176), (4, 30493632), (6, 20329088), (8, 15246816), (12, 10164544), (13, 9382656), (16, 7623408), (19, 6419712), (24, 5082272), (26, 4691328), (32, 3811704), (38, 3209856), (39, 3127552), (48, 2541136), (52, 2345664), (57, 2139904), (64, 1905852), (76, 1604928), (78, 1563776), (96, 1270568), (104, 1172832), (114, 1069952), (128, 952926), (152, 802464), (156, 781888), (192, 635284), (208, 586416), (228, 534976), (247, 493824), (256, 476463), (304, 401232), (312, 390944), (384, 317642), (416, 293208), (456, 267488), (494, 246912), (608, 200616), (624, 195472), (643, 189696), (741, 164608), (768, 158821), (832, 146604), (912, 133744), (988, 123456), (1216, 100308), (1248, 97736), (1286, 94848), (1482, 82304), (1664, 73302), (1824, 66872), (1929, 63232), (1976, 61728), (2432, 50154), (2496, 48868), (2572, 47424), (2964, 41152), (3328, 36651), (3648, 33436), (3858, 31616), (3952, 30864), (4864, 25077), (4992, 24434), (5144, 23712), (5928, 20576), (7296, 16718), (7716, 15808), (7904, 15432), (8359, 14592), (9984, 12217), (10288, 11856)]