1981154112

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 224

約数和(自身を含む): 6202801920

約数和(自身を除く): 4221647808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 157, 164, 168, 192, 224, 229, 246, 287, 314, 328, 336, 448, 458, 471, 492, 574, 628, 656, 672, 687, 861, 916, 942, 984, 1099, 1148, 1256, 1312, 1344, 1374, 1603, 1722, 1832, 1884, 1968, 2198, 2296, 2512, 2624, 2748, 3206, 3297, 3444, 3664, 3768, 3936, 4396, 4592, 4809, 5024, 5496, 6412, 6437, 6594, 6888, 7328, 7536, 7872, 8792, 9184, 9389, 9618, 10048, 10992, 12824, 12874, 13188, 13776, 14656, 15072, 17584, 18368, 18778, 19236, 19311, 21984, 25648, 25748, 26376, 27552, 28167, 30144, 35168, 35953, 37556, 38472, 38622, 43968, 45059, 51296, 51496, 52752, 55104, 56334, 65723, 70336, 71906, 75112, 76944, 77244, 90118, 102592, 102992, 105504, 107859, 112668, 131446, 135177, 143812, 150224, 153888, 154488, 180236, 197169, 205984, 211008, 215718, 225336, 251671, 262892, 270354, 287624, 300448, 307776, 308976, 360472, 394338, 411968, 431436, 450672, 503342, 525784, 540708, 575248, 600896, 617952, 720944, 755013, 788676, 862872, 901344, 1006684, 1051568, 1081416, 1150496, 1235904, 1441888, 1474073, 1510026, 1577352, 1725744, 1802688, 2013368, 2103136, 2162832, 2300992, 2883776, 2948146, 3020052, 3154704, 3451488, 4026736, 4206272, 4325664, 4422219, 5896292, 6040104, 6309408, 6902976, 8053472, 8651328, 8844438, 10318511, 11792584, 12080208, 12618816, 16106944, 17688876, 20637022, 23585168, 24160416, 30955533, 35377752, 41274044, 47170336, 48320832, 61911066, 70755504, 82548088, 94340672, 123822132, 141511008, 165096176, 247644264, 283022016, 330192352, 495288528, 660384704, 990577056, 1981154112]

約数ペア:

[(1, 1981154112), (2, 990577056), (3, 660384704), (4, 495288528), (6, 330192352), (7, 283022016), (8, 247644264), (12, 165096176), (14, 141511008), (16, 123822132), (21, 94340672), (24, 82548088), (28, 70755504), (32, 61911066), (41, 48320832), (42, 47170336), (48, 41274044), (56, 35377752), (64, 30955533), (82, 24160416), (84, 23585168), (96, 20637022), (112, 17688876), (123, 16106944), (157, 12618816), (164, 12080208), (168, 11792584), (192, 10318511), (224, 8844438), (229, 8651328), (246, 8053472), (287, 6902976), (314, 6309408), (328, 6040104), (336, 5896292), (448, 4422219), (458, 4325664), (471, 4206272), (492, 4026736), (574, 3451488), (628, 3154704), (656, 3020052), (672, 2948146), (687, 2883776), (861, 2300992), (916, 2162832), (942, 2103136), (984, 2013368), (1099, 1802688), (1148, 1725744), (1256, 1577352), (1312, 1510026), (1344, 1474073), (1374, 1441888), (1603, 1235904), (1722, 1150496), (1832, 1081416), (1884, 1051568), (1968, 1006684), (2198, 901344), (2296, 862872), (2512, 788676), (2624, 755013), (2748, 720944), (3206, 617952), (3297, 600896), (3444, 575248), (3664, 540708), (3768, 525784), (3936, 503342), (4396, 450672), (4592, 431436), (4809, 411968), (5024, 394338), (5496, 360472), (6412, 308976), (6437, 307776), (6594, 300448), (6888, 287624), (7328, 270354), (7536, 262892), (7872, 251671), (8792, 225336), (9184, 215718), (9389, 211008), (9618, 205984), (10048, 197169), (10992, 180236), (12824, 154488), (12874, 153888), (13188, 150224), (13776, 143812), (14656, 135177), (15072, 131446), (17584, 112668), (18368, 107859), (18778, 105504), (19236, 102992), (19311, 102592), (21984, 90118), (25648, 77244), (25748, 76944), (26376, 75112), (27552, 71906), (28167, 70336), (30144, 65723), (35168, 56334), (35953, 55104), (37556, 52752), (38472, 51496), (38622, 51296), (43968, 45059)]