1819473264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25423}}^1$

素因数の和:25515

約数の個数: 120

約数和(自身を含む): 5901622272

約数和(自身を除く): 4082149008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2556, 2982, 3408, 3976, 4473, 5112, 5964, 7952, 8946, 10224, 11928, 17892, 23856, 25423, 35784, 50846, 71568, 76269, 101692, 152538, 177961, 203384, 228807, 305076, 355922, 406768, 457614, 533883, 610152, 711844, 915228, 1067766, 1220304, 1423688, 1601649, 1805033, 1830456, 2135532, 2847376, 3203298, 3610066, 3660912, 4271064, 5415099, 6406596, 7220132, 8542128, 10830198, 12635231, 12813192, 14440264, 16245297, 21660396, 25270462, 25626384, 28880528, 32490594, 37905693, 43320792, 50540924, 64981188, 75811386, 86641584, 101081848, 113717079, 129962376, 151622772, 202163696, 227434158, 259924752, 303245544, 454868316, 606491088, 909736632, 1819473264]

約数ペア:

[(1, 1819473264), (2, 909736632), (3, 606491088), (4, 454868316), (6, 303245544), (7, 259924752), (8, 227434158), (9, 202163696), (12, 151622772), (14, 129962376), (16, 113717079), (18, 101081848), (21, 86641584), (24, 75811386), (28, 64981188), (36, 50540924), (42, 43320792), (48, 37905693), (56, 32490594), (63, 28880528), (71, 25626384), (72, 25270462), (84, 21660396), (112, 16245297), (126, 14440264), (142, 12813192), (144, 12635231), (168, 10830198), (213, 8542128), (252, 7220132), (284, 6406596), (336, 5415099), (426, 4271064), (497, 3660912), (504, 3610066), (568, 3203298), (639, 2847376), (852, 2135532), (994, 1830456), (1008, 1805033), (1136, 1601649), (1278, 1423688), (1491, 1220304), (1704, 1067766), (1988, 915228), (2556, 711844), (2982, 610152), (3408, 533883), (3976, 457614), (4473, 406768), (5112, 355922), (5964, 305076), (7952, 228807), (8946, 203384), (10224, 177961), (11928, 152538), (17892, 101692), (23856, 76269), (25423, 71568), (35784, 50846)]