1687628796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 4681246752

約数和(自身を除く): 2993617956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 157, 181, 196, 202, 294, 303, 314, 362, 404, 471, 543, 588, 606, 628, 707, 724, 942, 1086, 1099, 1212, 1267, 1414, 1884, 2121, 2172, 2198, 2534, 2828, 3297, 3801, 4242, 4396, 4949, 5068, 6594, 7602, 7693, 8484, 8869, 9898, 13188, 14847, 15204, 15386, 15857, 17738, 18281, 19796, 23079, 26607, 28417, 29694, 30772, 31714, 35476, 36562, 46158, 47571, 53214, 54843, 56834, 59388, 63428, 73124, 85251, 92316, 95142, 106428, 109686, 110999, 113668, 127967, 170502, 190284, 198919, 219372, 221998, 255934, 332997, 341004, 383901, 397838, 443996, 511868, 596757, 665994, 767802, 776993, 795676, 895769, 1193514, 1331988, 1392433, 1535604, 1553986, 1791538, 2330979, 2387028, 2687307, 2784866, 2870117, 3107972, 3583076, 4177299, 4661958, 5374614, 5569732, 5740234, 8354598, 8610351, 9323916, 10749228, 11480468, 16709196, 17220702, 20090819, 34441404, 40181638, 60272457, 80363276, 120544914, 140635733, 241089828, 281271466, 421907199, 562542932, 843814398, 1687628796]

約数ペア:

[(1, 1687628796), (2, 843814398), (3, 562542932), (4, 421907199), (6, 281271466), (7, 241089828), (12, 140635733), (14, 120544914), (21, 80363276), (28, 60272457), (42, 40181638), (49, 34441404), (84, 20090819), (98, 17220702), (101, 16709196), (147, 11480468), (157, 10749228), (181, 9323916), (196, 8610351), (202, 8354598), (294, 5740234), (303, 5569732), (314, 5374614), (362, 4661958), (404, 4177299), (471, 3583076), (543, 3107972), (588, 2870117), (606, 2784866), (628, 2687307), (707, 2387028), (724, 2330979), (942, 1791538), (1086, 1553986), (1099, 1535604), (1212, 1392433), (1267, 1331988), (1414, 1193514), (1884, 895769), (2121, 795676), (2172, 776993), (2198, 767802), (2534, 665994), (2828, 596757), (3297, 511868), (3801, 443996), (4242, 397838), (4396, 383901), (4949, 341004), (5068, 332997), (6594, 255934), (7602, 221998), (7693, 219372), (8484, 198919), (8869, 190284), (9898, 170502), (13188, 127967), (14847, 113668), (15204, 110999), (15386, 109686), (15857, 106428), (17738, 95142), (18281, 92316), (19796, 85251), (23079, 73124), (26607, 63428), (28417, 59388), (29694, 56834), (30772, 54843), (31714, 53214), (35476, 47571), (36562, 46158)]