165680368

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 409152384

約数和(自身を除く): 243472016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 392, 401, 434, 476, 496, 527, 784, 802, 833, 868, 952, 1054, 1519, 1604, 1666, 1736, 1904, 2108, 2807, 3038, 3208, 3332, 3472, 3689, 4216, 5614, 6076, 6416, 6664, 6817, 7378, 8432, 11228, 12152, 12431, 13328, 13634, 14756, 19649, 22456, 24304, 24862, 25823, 27268, 29512, 39298, 44912, 47719, 49724, 51646, 54536, 59024, 78596, 87017, 95438, 99448, 103292, 109072, 157192, 174034, 190876, 198896, 206584, 211327, 314384, 334033, 348068, 381752, 413168, 422654, 609119, 668066, 696136, 763504, 845308, 1218238, 1336132, 1392272, 1479289, 1690616, 2436476, 2672264, 2958578, 3381232, 4872952, 5344528, 5917156, 9745904, 10355023, 11834312, 20710046, 23668624, 41420092, 82840184, 165680368]

約数ペア:

[(1, 165680368), (2, 82840184), (4, 41420092), (7, 23668624), (8, 20710046), (14, 11834312), (16, 10355023), (17, 9745904), (28, 5917156), (31, 5344528), (34, 4872952), (49, 3381232), (56, 2958578), (62, 2672264), (68, 2436476), (98, 1690616), (112, 1479289), (119, 1392272), (124, 1336132), (136, 1218238), (196, 845308), (217, 763504), (238, 696136), (248, 668066), (272, 609119), (392, 422654), (401, 413168), (434, 381752), (476, 348068), (496, 334033), (527, 314384), (784, 211327), (802, 206584), (833, 198896), (868, 190876), (952, 174034), (1054, 157192), (1519, 109072), (1604, 103292), (1666, 99448), (1736, 95438), (1904, 87017), (2108, 78596), (2807, 59024), (3038, 54536), (3208, 51646), (3332, 49724), (3472, 47719), (3689, 44912), (4216, 39298), (5614, 29512), (6076, 27268), (6416, 25823), (6664, 24862), (6817, 24304), (7378, 22456), (8432, 19649), (11228, 14756), (12152, 13634), (12431, 13328)]