643346328

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{1153}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 1638495360

約数和(自身を除く): 995149032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 347, 402, 536, 694, 804, 1041, 1153, 1388, 1608, 2082, 2306, 2776, 3459, 4164, 4612, 6918, 8328, 9224, 13836, 23249, 27672, 46498, 69747, 77251, 92996, 139494, 154502, 185992, 231753, 278988, 309004, 400091, 463506, 557976, 618008, 800182, 927012, 1200273, 1600364, 1854024, 2400546, 3200728, 4801092, 9602184, 26806097, 53612194, 80418291, 107224388, 160836582, 214448776, 321673164, 643346328]

約数ペア:

[(1, 643346328), (2, 321673164), (3, 214448776), (4, 160836582), (6, 107224388), (8, 80418291), (12, 53612194), (24, 26806097), (67, 9602184), (134, 4801092), (201, 3200728), (268, 2400546), (347, 1854024), (402, 1600364), (536, 1200273), (694, 927012), (804, 800182), (1041, 618008), (1153, 557976), (1388, 463506), (1608, 400091), (2082, 309004), (2306, 278988), (2776, 231753), (3459, 185992), (4164, 154502), (4612, 139494), (6918, 92996), (8328, 77251), (9224, 69747), (13836, 46498), (23249, 27672)]