128639904

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 348473664

約数和(自身を除く): 219833760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 131, 159, 193, 212, 262, 318, 386, 393, 424, 524, 579, 636, 772, 786, 848, 1048, 1158, 1272, 1544, 1572, 1696, 2096, 2316, 2544, 3088, 3144, 4192, 4632, 5088, 6176, 6288, 6943, 9264, 10229, 12576, 13886, 18528, 20458, 20829, 25283, 27772, 30687, 40916, 41658, 50566, 55544, 61374, 75849, 81832, 83316, 101132, 111088, 122748, 151698, 163664, 166632, 202264, 222176, 245496, 303396, 327328, 333264, 404528, 490992, 606792, 666528, 809056, 981984, 1213584, 1339999, 2427168, 2679998, 4019997, 5359996, 8039994, 10719992, 16079988, 21439984, 32159976, 42879968, 64319952, 128639904]

約数ペア:

[(1, 128639904), (2, 64319952), (3, 42879968), (4, 32159976), (6, 21439984), (8, 16079988), (12, 10719992), (16, 8039994), (24, 5359996), (32, 4019997), (48, 2679998), (53, 2427168), (96, 1339999), (106, 1213584), (131, 981984), (159, 809056), (193, 666528), (212, 606792), (262, 490992), (318, 404528), (386, 333264), (393, 327328), (424, 303396), (524, 245496), (579, 222176), (636, 202264), (772, 166632), (786, 163664), (848, 151698), (1048, 122748), (1158, 111088), (1272, 101132), (1544, 83316), (1572, 81832), (1696, 75849), (2096, 61374), (2316, 55544), (2544, 50566), (3088, 41658), (3144, 40916), (4192, 30687), (4632, 27772), (5088, 25283), (6176, 20829), (6288, 20458), (6943, 18528), (9264, 13886), (10229, 12576)]