642983704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 1355940000

約数和(自身を除く): 712956296

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 89, 106, 178, 212, 356, 424, 583, 712, 979, 1166, 1549, 1958, 2332, 3098, 3916, 4664, 4717, 6196, 7832, 9434, 12392, 17039, 18868, 34078, 37736, 51887, 68156, 82097, 103774, 136312, 137861, 164194, 207548, 275722, 328388, 415096, 551444, 656776, 903067, 1102888, 1516471, 1806134, 3032942, 3612268, 6065884, 7224536, 7306633, 12131768, 14613266, 29226532, 58453064, 80372963, 160745926, 321491852, 642983704]

約数ペア:

[(1, 642983704), (2, 321491852), (4, 160745926), (8, 80372963), (11, 58453064), (22, 29226532), (44, 14613266), (53, 12131768), (88, 7306633), (89, 7224536), (106, 6065884), (178, 3612268), (212, 3032942), (356, 1806134), (424, 1516471), (583, 1102888), (712, 903067), (979, 656776), (1166, 551444), (1549, 415096), (1958, 328388), (2332, 275722), (3098, 207548), (3916, 164194), (4664, 137861), (4717, 136312), (6196, 103774), (7832, 82097), (9434, 68156), (12392, 51887), (17039, 37736), (18868, 34078)]