31279872

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 108

約数和(自身を含む): 90520584

約数和(自身を除く): 59240712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 241, 256, 312, 338, 384, 416, 482, 507, 624, 676, 723, 768, 832, 964, 1014, 1248, 1352, 1446, 1664, 1928, 2028, 2496, 2704, 2892, 3133, 3328, 3856, 4056, 4992, 5408, 5784, 6266, 7712, 8112, 9399, 9984, 10816, 11568, 12532, 15424, 16224, 18798, 21632, 23136, 25064, 30848, 32448, 37596, 40729, 43264, 46272, 50128, 61696, 64896, 75192, 81458, 92544, 100256, 122187, 129792, 150384, 162916, 185088, 200512, 244374, 300768, 325832, 401024, 488748, 601536, 651664, 802048, 977496, 1203072, 1303328, 1954992, 2406144, 2606656, 3909984, 5213312, 7819968, 10426624, 15639936, 31279872]

約数ペア:

[(1, 31279872), (2, 15639936), (3, 10426624), (4, 7819968), (6, 5213312), (8, 3909984), (12, 2606656), (13, 2406144), (16, 1954992), (24, 1303328), (26, 1203072), (32, 977496), (39, 802048), (48, 651664), (52, 601536), (64, 488748), (78, 401024), (96, 325832), (104, 300768), (128, 244374), (156, 200512), (169, 185088), (192, 162916), (208, 150384), (241, 129792), (256, 122187), (312, 100256), (338, 92544), (384, 81458), (416, 75192), (482, 64896), (507, 61696), (624, 50128), (676, 46272), (723, 43264), (768, 40729), (832, 37596), (964, 32448), (1014, 30848), (1248, 25064), (1352, 23136), (1446, 21632), (1664, 18798), (1928, 16224), (2028, 15424), (2496, 12532), (2704, 11568), (2892, 10816), (3133, 9984), (3328, 9399), (3856, 8112), (4056, 7712), (4992, 6266), (5408, 5784)]