128383728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14303}}^1$

素因数の和:14342

約数の個数: 80

約数和(自身を含む): 383118336

約数和(自身を除く): 254734608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 14303, 28606, 42909, 57212, 85818, 114424, 157333, 171636, 228848, 243151, 314666, 343272, 471999, 486302, 629332, 686544, 729453, 943998, 972604, 1258664, 1458906, 1887996, 1945208, 2517328, 2674661, 2917812, 3775992, 3890416, 5349322, 5835624, 7551984, 8023983, 10698644, 11671248, 16047966, 21397288, 32095932, 42794576, 64191864, 128383728]

約数ペア:

[(1, 128383728), (2, 64191864), (3, 42794576), (4, 32095932), (6, 21397288), (8, 16047966), (11, 11671248), (12, 10698644), (16, 8023983), (17, 7551984), (22, 5835624), (24, 5349322), (33, 3890416), (34, 3775992), (44, 2917812), (48, 2674661), (51, 2517328), (66, 1945208), (68, 1887996), (88, 1458906), (102, 1258664), (132, 972604), (136, 943998), (176, 729453), (187, 686544), (204, 629332), (264, 486302), (272, 471999), (374, 343272), (408, 314666), (528, 243151), (561, 228848), (748, 171636), (816, 157333), (1122, 114424), (1496, 85818), (2244, 57212), (2992, 42909), (4488, 28606), (8976, 14303)]