311388768

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{26371}}^1$

素因数の和:26428

約数の個数: 72

約数和(自身を含む): 907144056

約数和(自身を除く): 595755288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 26371, 52742, 79113, 105484, 158226, 210968, 237339, 316452, 421936, 474678, 632904, 843872, 949356, 1081211, 1265808, 1898712, 2162422, 2531616, 3243633, 3797424, 4324844, 6487266, 7594848, 8649688, 9730899, 12974532, 17299376, 19461798, 25949064, 34598752, 38923596, 51898128, 77847192, 103796256, 155694384, 311388768]

約数ペア:

[(1, 311388768), (2, 155694384), (3, 103796256), (4, 77847192), (6, 51898128), (8, 38923596), (9, 34598752), (12, 25949064), (16, 19461798), (18, 17299376), (24, 12974532), (32, 9730899), (36, 8649688), (41, 7594848), (48, 6487266), (72, 4324844), (82, 3797424), (96, 3243633), (123, 2531616), (144, 2162422), (164, 1898712), (246, 1265808), (288, 1081211), (328, 949356), (369, 843872), (492, 632904), (656, 474678), (738, 421936), (984, 316452), (1312, 237339), (1476, 210968), (1968, 158226), (2952, 105484), (3936, 79113), (5904, 52742), (11808, 26371)]