381472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 931392

約数和(自身を除く): 549920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 131, 182, 208, 224, 262, 364, 416, 524, 728, 917, 1048, 1456, 1703, 1834, 2096, 2912, 3406, 3668, 4192, 6812, 7336, 11921, 13624, 14672, 23842, 27248, 29344, 47684, 54496, 95368, 190736, 381472]

約数ペア:

[(1, 381472), (2, 190736), (4, 95368), (7, 54496), (8, 47684), (13, 29344), (14, 27248), (16, 23842), (26, 14672), (28, 13624), (32, 11921), (52, 7336), (56, 6812), (91, 4192), (104, 3668), (112, 3406), (131, 2912), (182, 2096), (208, 1834), (224, 1703), (262, 1456), (364, 1048), (416, 917), (524, 728)]