1278423468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{21773}}^1$

素因数の和:22023

約数の個数: 72

約数和(自身を含む): 3709244448

約数和(自身を除く): 2430820980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 233, 252, 466, 699, 932, 1398, 1631, 2097, 2796, 3262, 4194, 4893, 6524, 8388, 9786, 14679, 19572, 21773, 29358, 43546, 58716, 65319, 87092, 130638, 152411, 195957, 261276, 304822, 391914, 457233, 609644, 783828, 914466, 1371699, 1828932, 2743398, 5073109, 5486796, 10146218, 15219327, 20292436, 30438654, 35511763, 45657981, 60877308, 71023526, 91315962, 106535289, 142047052, 182631924, 213070578, 319605867, 426141156, 639211734, 1278423468]

約数ペア:

[(1, 1278423468), (2, 639211734), (3, 426141156), (4, 319605867), (6, 213070578), (7, 182631924), (9, 142047052), (12, 106535289), (14, 91315962), (18, 71023526), (21, 60877308), (28, 45657981), (36, 35511763), (42, 30438654), (63, 20292436), (84, 15219327), (126, 10146218), (233, 5486796), (252, 5073109), (466, 2743398), (699, 1828932), (932, 1371699), (1398, 914466), (1631, 783828), (2097, 609644), (2796, 457233), (3262, 391914), (4194, 304822), (4893, 261276), (6524, 195957), (8388, 152411), (9786, 130638), (14679, 87092), (19572, 65319), (21773, 58716), (29358, 43546)]