678736084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{9719}}^1$

素因数の和:9832

約数の個数: 48

約数和(自身を含む): 1371686400

約数和(自身を除く): 692950316

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 158, 221, 316, 442, 884, 1027, 1343, 2054, 2686, 4108, 5372, 9719, 17459, 19438, 34918, 38876, 69836, 126347, 165223, 252694, 330446, 505388, 660892, 767801, 1535602, 2147899, 3071204, 4295798, 8591596, 9981413, 13052617, 19962826, 26105234, 39925652, 52210468, 169684021, 339368042, 678736084]

約数ペア:

[(1, 678736084), (2, 339368042), (4, 169684021), (13, 52210468), (17, 39925652), (26, 26105234), (34, 19962826), (52, 13052617), (68, 9981413), (79, 8591596), (158, 4295798), (221, 3071204), (316, 2147899), (442, 1535602), (884, 767801), (1027, 660892), (1343, 505388), (2054, 330446), (2686, 252694), (4108, 165223), (5372, 126347), (9719, 69836), (17459, 38876), (19438, 34918)]