427898716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 930004992

約数和(自身を除く): 502106276

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 67, 92, 94, 134, 161, 188, 211, 268, 322, 329, 422, 469, 644, 658, 844, 938, 1081, 1316, 1477, 1541, 1876, 2162, 2954, 3082, 3149, 4324, 4853, 5908, 6164, 6298, 7567, 9706, 9917, 10787, 12596, 14137, 15134, 19412, 19834, 21574, 22043, 28274, 30268, 33971, 39668, 43148, 44086, 56548, 67942, 69419, 72427, 88172, 98959, 135884, 138838, 144854, 197918, 228091, 277676, 289708, 325151, 395836, 456182, 506989, 650302, 664439, 912364, 1013978, 1300604, 1328878, 1596637, 2027956, 2276057, 2657756, 3193274, 4552114, 4651073, 6386548, 9104228, 9302146, 15282097, 18604292, 30564194, 61128388, 106974679, 213949358, 427898716]

約数ペア:

[(1, 427898716), (2, 213949358), (4, 106974679), (7, 61128388), (14, 30564194), (23, 18604292), (28, 15282097), (46, 9302146), (47, 9104228), (67, 6386548), (92, 4651073), (94, 4552114), (134, 3193274), (161, 2657756), (188, 2276057), (211, 2027956), (268, 1596637), (322, 1328878), (329, 1300604), (422, 1013978), (469, 912364), (644, 664439), (658, 650302), (844, 506989), (938, 456182), (1081, 395836), (1316, 325151), (1477, 289708), (1541, 277676), (1876, 228091), (2162, 197918), (2954, 144854), (3082, 138838), (3149, 135884), (4324, 98959), (4853, 88172), (5908, 72427), (6164, 69419), (6298, 67942), (7567, 56548), (9706, 44086), (9917, 43148), (10787, 39668), (12596, 33971), (14137, 30268), (15134, 28274), (19412, 22043), (19834, 21574)]