381435456

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1088

約数の個数: 112

約数和(自身を含む): 1055729664

約数和(自身を除く): 674294208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 47, 48, 64, 86, 94, 96, 129, 141, 172, 188, 192, 258, 282, 344, 376, 516, 564, 688, 752, 983, 1032, 1128, 1376, 1504, 1966, 2021, 2064, 2256, 2752, 2949, 3008, 3932, 4042, 4128, 4512, 5898, 6063, 7864, 8084, 8256, 9024, 11796, 12126, 15728, 16168, 23592, 24252, 31456, 32336, 42269, 46201, 47184, 48504, 62912, 64672, 84538, 92402, 94368, 97008, 126807, 129344, 138603, 169076, 184804, 188736, 194016, 253614, 277206, 338152, 369608, 388032, 507228, 554412, 676304, 739216, 1014456, 1108824, 1352608, 1478432, 1986643, 2028912, 2217648, 2705216, 2956864, 3973286, 4057824, 4435296, 5959929, 7946572, 8115648, 8870592, 11919858, 15893144, 23839716, 31786288, 47679432, 63572576, 95358864, 127145152, 190717728, 381435456]

約数ペア:

[(1, 381435456), (2, 190717728), (3, 127145152), (4, 95358864), (6, 63572576), (8, 47679432), (12, 31786288), (16, 23839716), (24, 15893144), (32, 11919858), (43, 8870592), (47, 8115648), (48, 7946572), (64, 5959929), (86, 4435296), (94, 4057824), (96, 3973286), (129, 2956864), (141, 2705216), (172, 2217648), (188, 2028912), (192, 1986643), (258, 1478432), (282, 1352608), (344, 1108824), (376, 1014456), (516, 739216), (564, 676304), (688, 554412), (752, 507228), (983, 388032), (1032, 369608), (1128, 338152), (1376, 277206), (1504, 253614), (1966, 194016), (2021, 188736), (2064, 184804), (2256, 169076), (2752, 138603), (2949, 129344), (3008, 126807), (3932, 97008), (4042, 94368), (4128, 92402), (4512, 84538), (5898, 64672), (6063, 62912), (7864, 48504), (8084, 47184), (8256, 46201), (9024, 42269), (11796, 32336), (12126, 31456), (15728, 24252), (16168, 23592)]