388640476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 833656320

約数和(自身を除く): 445015844

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 359, 574, 644, 718, 943, 1148, 1436, 1681, 1886, 2513, 3362, 3772, 5026, 6601, 6724, 8257, 10052, 11767, 13202, 14719, 16514, 23534, 26404, 29438, 33028, 38663, 47068, 57799, 58876, 77326, 103033, 115598, 154652, 206066, 231196, 270641, 338537, 412132, 541282, 603479, 677074, 1082564, 1206958, 1354148, 2369759, 2413916, 4224353, 4739518, 8448706, 9479036, 13880017, 16897412, 27760034, 55520068, 97160119, 194320238, 388640476]

約数ペア:

[(1, 388640476), (2, 194320238), (4, 97160119), (7, 55520068), (14, 27760034), (23, 16897412), (28, 13880017), (41, 9479036), (46, 8448706), (82, 4739518), (92, 4224353), (161, 2413916), (164, 2369759), (287, 1354148), (322, 1206958), (359, 1082564), (574, 677074), (644, 603479), (718, 541282), (943, 412132), (1148, 338537), (1436, 270641), (1681, 231196), (1886, 206066), (2513, 154652), (3362, 115598), (3772, 103033), (5026, 77326), (6601, 58876), (6724, 57799), (8257, 47068), (10052, 38663), (11767, 33028), (13202, 29438), (14719, 26404), (16514, 23534)]