155641472

素因数分解:

$2^7\times 7^1\times {\mathrm{173707}}^1$

素因数の和:173728

約数の個数: 32

約数和(自身を含む): 354364320

約数和(自身を除く): 198722848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 173707, 347414, 694828, 1215949, 1389656, 2431898, 2779312, 4863796, 5558624, 9727592, 11117248, 19455184, 22234496, 38910368, 77820736, 155641472]

約数ペア:

[(1, 155641472), (2, 77820736), (4, 38910368), (7, 22234496), (8, 19455184), (14, 11117248), (16, 9727592), (28, 5558624), (32, 4863796), (56, 2779312), (64, 2431898), (112, 1389656), (128, 1215949), (224, 694828), (448, 347414), (896, 173707)]