157797584

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2620

約数の個数: 80

約数和(自身を含む): 380630400

約数和(自身を除く): 222832816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 203, 232, 266, 304, 406, 464, 532, 551, 812, 1064, 1102, 1624, 2128, 2204, 2557, 3248, 3857, 4408, 5114, 7714, 8816, 10228, 15428, 17899, 20456, 30856, 35798, 40912, 48583, 61712, 71596, 74153, 97166, 143192, 148306, 194332, 286384, 296612, 340081, 388664, 519071, 593224, 680162, 777328, 1038142, 1186448, 1360324, 1408907, 2076284, 2720648, 2817814, 4152568, 5441296, 5635628, 8305136, 9862349, 11271256, 19724698, 22542512, 39449396, 78898792, 157797584]

約数ペア:

[(1, 157797584), (2, 78898792), (4, 39449396), (7, 22542512), (8, 19724698), (14, 11271256), (16, 9862349), (19, 8305136), (28, 5635628), (29, 5441296), (38, 4152568), (56, 2817814), (58, 2720648), (76, 2076284), (112, 1408907), (116, 1360324), (133, 1186448), (152, 1038142), (203, 777328), (232, 680162), (266, 593224), (304, 519071), (406, 388664), (464, 340081), (532, 296612), (551, 286384), (812, 194332), (1064, 148306), (1102, 143192), (1624, 97166), (2128, 74153), (2204, 71596), (2557, 61712), (3248, 48583), (3857, 40912), (4408, 35798), (5114, 30856), (7714, 20456), (8816, 17899), (10228, 15428)]