157666656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^2$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 498500352

約数和(自身を除く): 340833696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 101, 112, 138, 161, 168, 184, 202, 224, 276, 303, 322, 336, 368, 404, 483, 552, 606, 644, 672, 707, 736, 808, 966, 1104, 1212, 1288, 1414, 1616, 1932, 2121, 2208, 2323, 2424, 2576, 2828, 3232, 3864, 4242, 4646, 4848, 5152, 5656, 6969, 7728, 8484, 9292, 9696, 10201, 11312, 13938, 15456, 16261, 16968, 18584, 20402, 22624, 27876, 30603, 32522, 33936, 37168, 40804, 48783, 55752, 61206, 65044, 67872, 71407, 74336, 81608, 97566, 111504, 122412, 130088, 142814, 163216, 195132, 214221, 223008, 234623, 244824, 260176, 285628, 326432, 390264, 428442, 469246, 489648, 520352, 571256, 703869, 780528, 856884, 938492, 979296, 1142512, 1407738, 1561056, 1642361, 1713768, 1876984, 2285024, 2815476, 3284722, 3427536, 3753968, 4927083, 5630952, 6569444, 6855072, 7507936, 9854166, 11261904, 13138888, 19708332, 22523808, 26277776, 39416664, 52555552, 78833328, 157666656]

約数ペア:

[(1, 157666656), (2, 78833328), (3, 52555552), (4, 39416664), (6, 26277776), (7, 22523808), (8, 19708332), (12, 13138888), (14, 11261904), (16, 9854166), (21, 7507936), (23, 6855072), (24, 6569444), (28, 5630952), (32, 4927083), (42, 3753968), (46, 3427536), (48, 3284722), (56, 2815476), (69, 2285024), (84, 1876984), (92, 1713768), (96, 1642361), (101, 1561056), (112, 1407738), (138, 1142512), (161, 979296), (168, 938492), (184, 856884), (202, 780528), (224, 703869), (276, 571256), (303, 520352), (322, 489648), (336, 469246), (368, 428442), (404, 390264), (483, 326432), (552, 285628), (606, 260176), (644, 244824), (672, 234623), (707, 223008), (736, 214221), (808, 195132), (966, 163216), (1104, 142814), (1212, 130088), (1288, 122412), (1414, 111504), (1616, 97566), (1932, 81608), (2121, 74336), (2208, 71407), (2323, 67872), (2424, 65044), (2576, 61206), (2828, 55752), (3232, 48783), (3864, 40804), (4242, 37168), (4646, 33936), (4848, 32522), (5152, 30603), (5656, 27876), (6969, 22624), (7728, 20402), (8484, 18584), (9292, 16968), (9696, 16261), (10201, 15456), (11312, 13938)]