155519728

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15294

約数の個数: 60

約数和(自身を含む): 377501880

約数和(自身を除く): 221982152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 15259, 30518, 61036, 106813, 122072, 198367, 213626, 244144, 396734, 427252, 747691, 793468, 854504, 1388569, 1495382, 1586936, 1709008, 2777138, 2990764, 3173872, 5554276, 5981528, 9719983, 11108552, 11963056, 19439966, 22217104, 38879932, 77759864, 155519728]

約数ペア:

[(1, 155519728), (2, 77759864), (4, 38879932), (7, 22217104), (8, 19439966), (13, 11963056), (14, 11108552), (16, 9719983), (26, 5981528), (28, 5554276), (49, 3173872), (52, 2990764), (56, 2777138), (91, 1709008), (98, 1586936), (104, 1495382), (112, 1388569), (182, 854504), (196, 793468), (208, 747691), (364, 427252), (392, 396734), (637, 244144), (728, 213626), (784, 198367), (1274, 122072), (1456, 106813), (2548, 61036), (5096, 30518), (10192, 15259)]