1668103696

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 3959746560

約数和(自身を除く): 2291642864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 47, 56, 59, 82, 94, 112, 118, 131, 164, 188, 236, 262, 287, 328, 329, 376, 413, 472, 524, 574, 656, 658, 752, 826, 917, 944, 1048, 1148, 1316, 1652, 1834, 1927, 2096, 2296, 2419, 2632, 2773, 3304, 3668, 3854, 4592, 4838, 5264, 5371, 5546, 6157, 6608, 7336, 7708, 7729, 9676, 10742, 11092, 12314, 13489, 14672, 15416, 15458, 16933, 19352, 19411, 21484, 22184, 24628, 26978, 30832, 30916, 33866, 37597, 38704, 38822, 42968, 43099, 44368, 49256, 53956, 54103, 61832, 67732, 75194, 77644, 85936, 86198, 98512, 107912, 108206, 113693, 123664, 135464, 150388, 155288, 172396, 215824, 216412, 227386, 252437, 270928, 300776, 310576, 316889, 344792, 363263, 432824, 454772, 504874, 601552, 633778, 689584, 726526, 795851, 865648, 909544, 1009748, 1267556, 1453052, 1591702, 1767059, 1819088, 2019496, 2218223, 2535112, 2542841, 2906104, 3183404, 3534118, 4038992, 4436446, 5070224, 5085682, 5812208, 6366808, 7068236, 8872892, 10171364, 12733616, 14136472, 14893783, 17745784, 20342728, 28272944, 29787566, 35491568, 40685456, 59575132, 104256481, 119150264, 208512962, 238300528, 417025924, 834051848, 1668103696]

約数ペア:

[(1, 1668103696), (2, 834051848), (4, 417025924), (7, 238300528), (8, 208512962), (14, 119150264), (16, 104256481), (28, 59575132), (41, 40685456), (47, 35491568), (56, 29787566), (59, 28272944), (82, 20342728), (94, 17745784), (112, 14893783), (118, 14136472), (131, 12733616), (164, 10171364), (188, 8872892), (236, 7068236), (262, 6366808), (287, 5812208), (328, 5085682), (329, 5070224), (376, 4436446), (413, 4038992), (472, 3534118), (524, 3183404), (574, 2906104), (656, 2542841), (658, 2535112), (752, 2218223), (826, 2019496), (917, 1819088), (944, 1767059), (1048, 1591702), (1148, 1453052), (1316, 1267556), (1652, 1009748), (1834, 909544), (1927, 865648), (2096, 795851), (2296, 726526), (2419, 689584), (2632, 633778), (2773, 601552), (3304, 504874), (3668, 454772), (3854, 432824), (4592, 363263), (4838, 344792), (5264, 316889), (5371, 310576), (5546, 300776), (6157, 270928), (6608, 252437), (7336, 227386), (7708, 216412), (7729, 215824), (9676, 172396), (10742, 155288), (11092, 150388), (12314, 135464), (13489, 123664), (14672, 113693), (15416, 108206), (15458, 107912), (16933, 98512), (19352, 86198), (19411, 85936), (21484, 77644), (22184, 75194), (24628, 67732), (26978, 61832), (30832, 54103), (30916, 53956), (33866, 49256), (37597, 44368), (38704, 43099), (38822, 42968)]