240789556

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1531}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 497250432

約数和(自身を除く): 256460876

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 137, 164, 274, 287, 548, 574, 959, 1148, 1531, 1918, 3062, 3836, 5617, 6124, 10717, 11234, 21434, 22468, 39319, 42868, 62771, 78638, 125542, 157276, 209747, 251084, 419494, 439397, 838988, 878794, 1468229, 1757588, 2936458, 5872916, 8599627, 17199254, 34398508, 60197389, 120394778, 240789556]

約数ペア:

[(1, 240789556), (2, 120394778), (4, 60197389), (7, 34398508), (14, 17199254), (28, 8599627), (41, 5872916), (82, 2936458), (137, 1757588), (164, 1468229), (274, 878794), (287, 838988), (548, 439397), (574, 419494), (959, 251084), (1148, 209747), (1531, 157276), (1918, 125542), (3062, 78638), (3836, 62771), (5617, 42868), (6124, 39319), (10717, 22468), (11234, 21434)]