181796992

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109253}}^1$

素因数の和:109280

約数の個数: 32

約数和(自身を含む): 390036780

約数和(自身を除く): 208239788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 109253, 218506, 437012, 874024, 1420289, 1748048, 2840578, 3496096, 5681156, 6992192, 11362312, 13984384, 22724624, 45449248, 90898496, 181796992]

約数ペア:

[(1, 181796992), (2, 90898496), (4, 45449248), (8, 22724624), (13, 13984384), (16, 11362312), (26, 6992192), (32, 5681156), (52, 3496096), (64, 2840578), (104, 1748048), (128, 1420289), (208, 874024), (416, 437012), (832, 218506), (1664, 109253)]