261325536

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{87811}}^1$

素因数の和:87855

約数の個数: 48

約数和(自身を含む): 708115968

約数和(自身を除く): 446790432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 87811, 175622, 263433, 351244, 526866, 702488, 1053732, 1404976, 2107464, 2722141, 2809952, 4214928, 5444282, 8166423, 8429856, 10888564, 16332846, 21777128, 32665692, 43554256, 65331384, 87108512, 130662768, 261325536]

約数ペア:

[(1, 261325536), (2, 130662768), (3, 87108512), (4, 65331384), (6, 43554256), (8, 32665692), (12, 21777128), (16, 16332846), (24, 10888564), (31, 8429856), (32, 8166423), (48, 5444282), (62, 4214928), (93, 2809952), (96, 2722141), (124, 2107464), (186, 1404976), (248, 1053732), (372, 702488), (496, 526866), (744, 351244), (992, 263433), (1488, 175622), (2976, 87811)]