771194192

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 1678106880

約数和(自身を除く): 906912688

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 59, 62, 73, 76, 118, 124, 146, 152, 236, 248, 292, 304, 361, 472, 496, 584, 589, 722, 944, 1121, 1168, 1178, 1387, 1444, 1829, 2242, 2263, 2356, 2774, 2888, 3658, 4307, 4484, 4526, 4712, 5548, 5776, 7316, 8614, 8968, 9052, 9424, 11096, 11191, 14632, 17228, 17936, 18104, 21299, 22192, 22382, 26353, 29264, 34456, 34751, 36208, 42598, 42997, 44764, 52706, 68912, 69502, 81833, 85196, 85994, 89528, 105412, 133517, 139004, 163666, 170392, 171988, 179056, 210824, 267034, 278008, 327332, 340784, 343976, 421648, 534068, 556016, 654664, 660269, 687952, 816943, 1068136, 1309328, 1320538, 1554827, 1633886, 2136272, 2536823, 2641076, 3109654, 3267772, 5073646, 5282152, 6219308, 6535544, 10147292, 10564304, 12438616, 13071088, 20294584, 24877232, 40589168, 48199637, 96399274, 192798548, 385597096, 771194192]

約数ペア:

[(1, 771194192), (2, 385597096), (4, 192798548), (8, 96399274), (16, 48199637), (19, 40589168), (31, 24877232), (38, 20294584), (59, 13071088), (62, 12438616), (73, 10564304), (76, 10147292), (118, 6535544), (124, 6219308), (146, 5282152), (152, 5073646), (236, 3267772), (248, 3109654), (292, 2641076), (304, 2536823), (361, 2136272), (472, 1633886), (496, 1554827), (584, 1320538), (589, 1309328), (722, 1068136), (944, 816943), (1121, 687952), (1168, 660269), (1178, 654664), (1387, 556016), (1444, 534068), (1829, 421648), (2242, 343976), (2263, 340784), (2356, 327332), (2774, 278008), (2888, 267034), (3658, 210824), (4307, 179056), (4484, 171988), (4526, 170392), (4712, 163666), (5548, 139004), (5776, 133517), (7316, 105412), (8614, 89528), (8968, 85994), (9052, 85196), (9424, 81833), (11096, 69502), (11191, 68912), (14632, 52706), (17228, 44764), (17936, 42997), (18104, 42598), (21299, 36208), (22192, 34751), (22382, 34456), (26353, 29264)]