161850752

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5827}}^1$

素因数の和:5879

約数の個数: 64

約数和(自身を含む): 380451840

約数和(自身を除く): 218601088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 5827, 6944, 11654, 13888, 23308, 27776, 40789, 46616, 81578, 93232, 163156, 180637, 186464, 326312, 361274, 372928, 652624, 722548, 745856, 1264459, 1305248, 1445096, 2528918, 2610496, 2890192, 5057836, 5220992, 5780384, 10115672, 11560768, 20231344, 23121536, 40462688, 80925376, 161850752]

約数ペア:

[(1, 161850752), (2, 80925376), (4, 40462688), (7, 23121536), (8, 20231344), (14, 11560768), (16, 10115672), (28, 5780384), (31, 5220992), (32, 5057836), (56, 2890192), (62, 2610496), (64, 2528918), (112, 1445096), (124, 1305248), (128, 1264459), (217, 745856), (224, 722548), (248, 652624), (434, 372928), (448, 361274), (496, 326312), (868, 186464), (896, 180637), (992, 163156), (1736, 93232), (1984, 81578), (3472, 46616), (3968, 40789), (5827, 27776), (6944, 23308), (11654, 13888)]