400174684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 907106816

約数和(自身を除く): 506932132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 43, 52, 74, 86, 91, 148, 172, 182, 259, 301, 364, 481, 518, 559, 602, 691, 962, 1036, 1118, 1204, 1382, 1591, 1924, 2236, 2764, 3182, 3367, 3913, 4837, 6364, 6734, 7826, 8983, 9674, 11137, 13468, 15652, 17966, 19348, 20683, 22274, 25567, 29713, 35932, 41366, 44548, 51134, 59426, 62881, 82732, 102268, 118852, 125762, 144781, 178969, 207991, 251524, 289562, 332371, 357938, 386269, 415982, 579124, 664742, 715876, 772538, 831964, 1099381, 1329484, 1545076, 2198762, 2326597, 2703883, 4397524, 4653194, 5407766, 7695667, 9306388, 10815532, 14291953, 15391334, 28583906, 30782668, 57167812, 100043671, 200087342, 400174684]

約数ペア:

[(1, 400174684), (2, 200087342), (4, 100043671), (7, 57167812), (13, 30782668), (14, 28583906), (26, 15391334), (28, 14291953), (37, 10815532), (43, 9306388), (52, 7695667), (74, 5407766), (86, 4653194), (91, 4397524), (148, 2703883), (172, 2326597), (182, 2198762), (259, 1545076), (301, 1329484), (364, 1099381), (481, 831964), (518, 772538), (559, 715876), (602, 664742), (691, 579124), (962, 415982), (1036, 386269), (1118, 357938), (1204, 332371), (1382, 289562), (1591, 251524), (1924, 207991), (2236, 178969), (2764, 144781), (3182, 125762), (3367, 118852), (3913, 102268), (4837, 82732), (6364, 62881), (6734, 59426), (7826, 51134), (8983, 44548), (9674, 41366), (11137, 35932), (13468, 29713), (15652, 25567), (17966, 22274), (19348, 20683)]