2215999744

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17417}}^1$

素因数の和:17511

約数の個数: 72

約数和(自身を含む): 5126744448

約数和(自身を除く): 2910744704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1792, 1988, 2272, 3976, 4544, 7952, 9088, 15904, 17417, 18176, 31808, 34834, 63616, 69668, 121919, 127232, 139336, 243838, 278672, 487676, 557344, 975352, 1114688, 1236607, 1950704, 2229376, 2473214, 3901408, 4458752, 4946428, 7802816, 8656249, 9892856, 15605632, 17312498, 19785712, 31211264, 34624996, 39571424, 69249992, 79142848, 138499984, 158285696, 276999968, 316571392, 553999936, 1107999872, 2215999744]

約数ペア:

[(1, 2215999744), (2, 1107999872), (4, 553999936), (7, 316571392), (8, 276999968), (14, 158285696), (16, 138499984), (28, 79142848), (32, 69249992), (56, 39571424), (64, 34624996), (71, 31211264), (112, 19785712), (128, 17312498), (142, 15605632), (224, 9892856), (256, 8656249), (284, 7802816), (448, 4946428), (497, 4458752), (568, 3901408), (896, 2473214), (994, 2229376), (1136, 1950704), (1792, 1236607), (1988, 1114688), (2272, 975352), (3976, 557344), (4544, 487676), (7952, 278672), (9088, 243838), (15904, 139336), (17417, 127232), (18176, 121919), (31808, 69668), (34834, 63616)]