248704877824

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{43}}^2\times {\mathrm{3109}}^1$

素因数の和:3237

約数の個数: 162

約数和(自身を含む): 550532538990

約数和(自身を除く): 301827661166

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 169, 172, 208, 256, 338, 344, 416, 559, 676, 688, 832, 1118, 1352, 1376, 1664, 1849, 2236, 2704, 2752, 3109, 3328, 3698, 4472, 5408, 5504, 6218, 7267, 7396, 8944, 10816, 11008, 12436, 14534, 14792, 17888, 21632, 24037, 24872, 29068, 29584, 35776, 40417, 43264, 48074, 49744, 58136, 59168, 71552, 80834, 96148, 99488, 116272, 118336, 133687, 143104, 161668, 192296, 198976, 232544, 236672, 267374, 312481, 323336, 384592, 397952, 465088, 473344, 525421, 534748, 624962, 646672, 769184, 795904, 930176, 1050842, 1069496, 1249924, 1293344, 1538368, 1737931, 1860352, 2101684, 2138992, 2499848, 2586688, 3076736, 3475862, 4203368, 4277984, 4999696, 5173376, 5748541, 6153472, 6951724, 8406736, 8555968, 9999392, 10346752, 11497082, 13903448, 16813472, 17111936, 19998784, 22593103, 22994164, 27806896, 33626944, 34223872, 39997568, 45186206, 45988328, 55613792, 67253888, 74731033, 79995136, 90372412, 91976656, 111227584, 134507776, 149462066, 180744824, 183953312, 222455168, 298924132, 361489648, 367906624, 444910336, 597848264, 722979296, 735813248, 971503429, 1195696528, 1445958592, 1471626496, 1943006858, 2391393056, 2891917184, 3886013716, 4782786112, 5783834368, 7772027432, 9565572224, 15544054864, 19131144448, 31088109728, 62176219456, 124352438912, 248704877824]

約数ペア:

[(1, 248704877824), (2, 124352438912), (4, 62176219456), (8, 31088109728), (13, 19131144448), (16, 15544054864), (26, 9565572224), (32, 7772027432), (43, 5783834368), (52, 4782786112), (64, 3886013716), (86, 2891917184), (104, 2391393056), (128, 1943006858), (169, 1471626496), (172, 1445958592), (208, 1195696528), (256, 971503429), (338, 735813248), (344, 722979296), (416, 597848264), (559, 444910336), (676, 367906624), (688, 361489648), (832, 298924132), (1118, 222455168), (1352, 183953312), (1376, 180744824), (1664, 149462066), (1849, 134507776), (2236, 111227584), (2704, 91976656), (2752, 90372412), (3109, 79995136), (3328, 74731033), (3698, 67253888), (4472, 55613792), (5408, 45988328), (5504, 45186206), (6218, 39997568), (7267, 34223872), (7396, 33626944), (8944, 27806896), (10816, 22994164), (11008, 22593103), (12436, 19998784), (14534, 17111936), (14792, 16813472), (17888, 13903448), (21632, 11497082), (24037, 10346752), (24872, 9999392), (29068, 8555968), (29584, 8406736), (35776, 6951724), (40417, 6153472), (43264, 5748541), (48074, 5173376), (49744, 4999696), (58136, 4277984), (59168, 4203368), (71552, 3475862), (80834, 3076736), (96148, 2586688), (99488, 2499848), (116272, 2138992), (118336, 2101684), (133687, 1860352), (143104, 1737931), (161668, 1538368), (192296, 1293344), (198976, 1249924), (232544, 1069496), (236672, 1050842), (267374, 930176), (312481, 795904), (323336, 769184), (384592, 646672), (397952, 624962), (465088, 534748), (473344, 525421)]