239985408

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 162

約数和(自身を含む): 708080436

約数和(自身を除く): 468095028

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 169, 172, 192, 208, 256, 258, 312, 338, 344, 384, 416, 507, 516, 559, 624, 676, 688, 768, 832, 1014, 1032, 1118, 1248, 1352, 1376, 1664, 1677, 1849, 2028, 2064, 2236, 2496, 2704, 2752, 3328, 3354, 3698, 4056, 4128, 4472, 4992, 5408, 5504, 5547, 6708, 7267, 7396, 8112, 8256, 8944, 9984, 10816, 11008, 11094, 13416, 14534, 14792, 16224, 16512, 17888, 21632, 21801, 22188, 24037, 26832, 29068, 29584, 32448, 33024, 35776, 43264, 43602, 44376, 48074, 53664, 58136, 59168, 64896, 71552, 72111, 87204, 88752, 96148, 107328, 116272, 118336, 129792, 143104, 144222, 174408, 177504, 192296, 214656, 232544, 236672, 288444, 312481, 348816, 355008, 384592, 429312, 465088, 473344, 576888, 624962, 697632, 710016, 769184, 930176, 937443, 1153776, 1249924, 1395264, 1420032, 1538368, 1860352, 1874886, 2307552, 2499848, 2790528, 3076736, 3749772, 4615104, 4999696, 5581056, 6153472, 7499544, 9230208, 9999392, 14999088, 18460416, 19998784, 29998176, 39997568, 59996352, 79995136, 119992704, 239985408]

約数ペア:

[(1, 239985408), (2, 119992704), (3, 79995136), (4, 59996352), (6, 39997568), (8, 29998176), (12, 19998784), (13, 18460416), (16, 14999088), (24, 9999392), (26, 9230208), (32, 7499544), (39, 6153472), (43, 5581056), (48, 4999696), (52, 4615104), (64, 3749772), (78, 3076736), (86, 2790528), (96, 2499848), (104, 2307552), (128, 1874886), (129, 1860352), (156, 1538368), (169, 1420032), (172, 1395264), (192, 1249924), (208, 1153776), (256, 937443), (258, 930176), (312, 769184), (338, 710016), (344, 697632), (384, 624962), (416, 576888), (507, 473344), (516, 465088), (559, 429312), (624, 384592), (676, 355008), (688, 348816), (768, 312481), (832, 288444), (1014, 236672), (1032, 232544), (1118, 214656), (1248, 192296), (1352, 177504), (1376, 174408), (1664, 144222), (1677, 143104), (1849, 129792), (2028, 118336), (2064, 116272), (2236, 107328), (2496, 96148), (2704, 88752), (2752, 87204), (3328, 72111), (3354, 71552), (3698, 64896), (4056, 59168), (4128, 58136), (4472, 53664), (4992, 48074), (5408, 44376), (5504, 43602), (5547, 43264), (6708, 35776), (7267, 33024), (7396, 32448), (8112, 29584), (8256, 29068), (8944, 26832), (9984, 24037), (10816, 22188), (11008, 21801), (11094, 21632), (13416, 17888), (14534, 16512), (14792, 16224)]