289737552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1493}}^1$

素因数の和:1828

約数の個数: 80

約数和(自身を含む): 809198208

約数和(自身を除く): 519460656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 311, 312, 622, 624, 933, 1244, 1493, 1866, 2488, 2986, 3732, 4043, 4479, 4976, 5972, 7464, 8086, 8958, 11944, 12129, 14928, 16172, 17916, 19409, 23888, 24258, 32344, 35832, 38818, 48516, 58227, 64688, 71664, 77636, 97032, 116454, 155272, 194064, 232908, 310544, 464323, 465816, 928646, 931632, 1392969, 1857292, 2785938, 3714584, 5571876, 6036199, 7429168, 11143752, 12072398, 18108597, 22287504, 24144796, 36217194, 48289592, 72434388, 96579184, 144868776, 289737552]

約数ペア:

[(1, 289737552), (2, 144868776), (3, 96579184), (4, 72434388), (6, 48289592), (8, 36217194), (12, 24144796), (13, 22287504), (16, 18108597), (24, 12072398), (26, 11143752), (39, 7429168), (48, 6036199), (52, 5571876), (78, 3714584), (104, 2785938), (156, 1857292), (208, 1392969), (311, 931632), (312, 928646), (622, 465816), (624, 464323), (933, 310544), (1244, 232908), (1493, 194064), (1866, 155272), (2488, 116454), (2986, 97032), (3732, 77636), (4043, 71664), (4479, 64688), (4976, 58227), (5972, 48516), (7464, 38818), (8086, 35832), (8958, 32344), (11944, 24258), (12129, 23888), (14928, 19409), (16172, 17916)]