157217856

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:712

約数の個数: 112

約数和(自身を含む): 444764160

約数和(自身を除く): 287546304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 142, 152, 192, 213, 228, 284, 304, 426, 456, 568, 607, 608, 852, 912, 1136, 1214, 1216, 1349, 1704, 1821, 1824, 2272, 2428, 2698, 3408, 3642, 3648, 4047, 4544, 4856, 5396, 6816, 7284, 8094, 9712, 10792, 11533, 13632, 14568, 16188, 19424, 21584, 23066, 29136, 32376, 34599, 38848, 43097, 43168, 46132, 58272, 64752, 69198, 86194, 86336, 92264, 116544, 129291, 129504, 138396, 172388, 184528, 258582, 259008, 276792, 344776, 369056, 517164, 553584, 689552, 738112, 818843, 1034328, 1107168, 1379104, 1637686, 2068656, 2214336, 2456529, 2758208, 3275372, 4137312, 4913058, 6550744, 8274624, 9826116, 13101488, 19652232, 26202976, 39304464, 52405952, 78608928, 157217856]

約数ペア:

[(1, 157217856), (2, 78608928), (3, 52405952), (4, 39304464), (6, 26202976), (8, 19652232), (12, 13101488), (16, 9826116), (19, 8274624), (24, 6550744), (32, 4913058), (38, 4137312), (48, 3275372), (57, 2758208), (64, 2456529), (71, 2214336), (76, 2068656), (96, 1637686), (114, 1379104), (142, 1107168), (152, 1034328), (192, 818843), (213, 738112), (228, 689552), (284, 553584), (304, 517164), (426, 369056), (456, 344776), (568, 276792), (607, 259008), (608, 258582), (852, 184528), (912, 172388), (1136, 138396), (1214, 129504), (1216, 129291), (1349, 116544), (1704, 92264), (1821, 86336), (1824, 86194), (2272, 69198), (2428, 64752), (2698, 58272), (3408, 46132), (3642, 43168), (3648, 43097), (4047, 38848), (4544, 34599), (4856, 32376), (5396, 29136), (6816, 23066), (7284, 21584), (8094, 19424), (9712, 16188), (10792, 14568), (11533, 13632)]