128925264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 360379712

約数和(自身を除く): 231454448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 307, 312, 614, 624, 673, 921, 1228, 1346, 1842, 2019, 2456, 2692, 3684, 3991, 4038, 4912, 5384, 7368, 7982, 8076, 8749, 10768, 11973, 14736, 15964, 16152, 17498, 23946, 26247, 31928, 32304, 34996, 47892, 52494, 63856, 69992, 95784, 104988, 139984, 191568, 206611, 209976, 413222, 419952, 619833, 826444, 1239666, 1652888, 2479332, 2685943, 3305776, 4958664, 5371886, 8057829, 9917328, 10743772, 16115658, 21487544, 32231316, 42975088, 64462632, 128925264]

約数ペア:

[(1, 128925264), (2, 64462632), (3, 42975088), (4, 32231316), (6, 21487544), (8, 16115658), (12, 10743772), (13, 9917328), (16, 8057829), (24, 5371886), (26, 4958664), (39, 3305776), (48, 2685943), (52, 2479332), (78, 1652888), (104, 1239666), (156, 826444), (208, 619833), (307, 419952), (312, 413222), (614, 209976), (624, 206611), (673, 191568), (921, 139984), (1228, 104988), (1346, 95784), (1842, 69992), (2019, 63856), (2456, 52494), (2692, 47892), (3684, 34996), (3991, 32304), (4038, 31928), (4912, 26247), (5384, 23946), (7368, 17498), (7982, 16152), (8076, 15964), (8749, 14736), (10768, 11973)]