2912673628

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 5602193520

約数和(自身を除く): 2689519892

約数列:

[1, 2, 4, 19, 38, 43, 61, 76, 86, 122, 172, 244, 361, 722, 769, 817, 1159, 1444, 1538, 1634, 2318, 2623, 3076, 3268, 4636, 5246, 10492, 14611, 15523, 22021, 29222, 31046, 33067, 44042, 46909, 49837, 58444, 62092, 66134, 88084, 93818, 99674, 132268, 187636, 199348, 277609, 555218, 628273, 891271, 946903, 1110436, 1256546, 1782542, 1893806, 2017087, 2513092, 3565084, 3787612, 4034174, 8068348, 11937187, 16934149, 23874374, 33868298, 38324653, 47748748, 67736596, 76649306, 153298612, 728168407, 1456336814, 2912673628]

約数ペア:

[(1, 2912673628), (2, 1456336814), (4, 728168407), (19, 153298612), (38, 76649306), (43, 67736596), (61, 47748748), (76, 38324653), (86, 33868298), (122, 23874374), (172, 16934149), (244, 11937187), (361, 8068348), (722, 4034174), (769, 3787612), (817, 3565084), (1159, 2513092), (1444, 2017087), (1538, 1893806), (1634, 1782542), (2318, 1256546), (2623, 1110436), (3076, 946903), (3268, 891271), (4636, 628273), (5246, 555218), (10492, 277609), (14611, 199348), (15523, 187636), (22021, 132268), (29222, 99674), (31046, 93818), (33067, 88084), (44042, 66134), (46909, 62092), (49837, 58444)]