156254672

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22871}}^1$

素因数の和:22947

約数の個数: 40

約数和(自身を含む): 351679872

約数和(自身を除く): 195425200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 22871, 45742, 91484, 160097, 182968, 320194, 365936, 640388, 1280776, 1395131, 2561552, 2790262, 5580524, 9765917, 11161048, 19531834, 22322096, 39063668, 78127336, 156254672]

約数ペア:

[(1, 156254672), (2, 78127336), (4, 39063668), (7, 22322096), (8, 19531834), (14, 11161048), (16, 9765917), (28, 5580524), (56, 2790262), (61, 2561552), (112, 1395131), (122, 1280776), (244, 640388), (427, 365936), (488, 320194), (854, 182968), (976, 160097), (1708, 91484), (3416, 45742), (6832, 22871)]