128820516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 345655296

約数和(自身を除く): 216834780

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 151, 253, 276, 281, 302, 453, 506, 562, 604, 759, 843, 906, 1012, 1124, 1518, 1661, 1686, 1812, 3036, 3091, 3322, 3372, 3473, 4983, 6182, 6463, 6644, 6946, 9273, 9966, 10419, 12364, 12926, 13892, 18546, 19389, 19932, 20838, 25852, 37092, 38203, 38778, 41676, 42431, 71093, 76406, 77556, 84862, 114609, 127293, 142186, 152812, 169724, 213279, 229218, 254586, 284372, 426558, 458436, 466741, 509172, 853116, 933482, 975913, 1400223, 1866964, 1951826, 2800446, 2927739, 3903652, 5600892, 5855478, 10735043, 11710956, 21470086, 32205129, 42940172, 64410258, 128820516]

約数ペア:

[(1, 128820516), (2, 64410258), (3, 42940172), (4, 32205129), (6, 21470086), (11, 11710956), (12, 10735043), (22, 5855478), (23, 5600892), (33, 3903652), (44, 2927739), (46, 2800446), (66, 1951826), (69, 1866964), (92, 1400223), (132, 975913), (138, 933482), (151, 853116), (253, 509172), (276, 466741), (281, 458436), (302, 426558), (453, 284372), (506, 254586), (562, 229218), (604, 213279), (759, 169724), (843, 152812), (906, 142186), (1012, 127293), (1124, 114609), (1518, 84862), (1661, 77556), (1686, 76406), (1812, 71093), (3036, 42431), (3091, 41676), (3322, 38778), (3372, 38203), (3473, 37092), (4983, 25852), (6182, 20838), (6463, 19932), (6644, 19389), (6946, 18546), (9273, 13892), (9966, 12926), (10419, 12364)]