127976576

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11021

約数の個数: 64

約数和(自身を含む): 313817280

約数和(自身を除く): 185840704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 10987, 11648, 21974, 43948, 76909, 87896, 142831, 153818, 175792, 285662, 307636, 351584, 571324, 615272, 703168, 999817, 1142648, 1230544, 1406336, 1999634, 2285296, 2461088, 3999268, 4570592, 4922176, 7998536, 9141184, 9844352, 15997072, 18282368, 31994144, 63988288, 127976576]

約数ペア:

[(1, 127976576), (2, 63988288), (4, 31994144), (7, 18282368), (8, 15997072), (13, 9844352), (14, 9141184), (16, 7998536), (26, 4922176), (28, 4570592), (32, 3999268), (52, 2461088), (56, 2285296), (64, 1999634), (91, 1406336), (104, 1230544), (112, 1142648), (128, 999817), (182, 703168), (208, 615272), (224, 571324), (364, 351584), (416, 307636), (448, 285662), (728, 175792), (832, 153818), (896, 142831), (1456, 87896), (1664, 76909), (2912, 43948), (5824, 21974), (10987, 11648)]