128935072

素因数分解:

$2^5\times 7^3\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 313891200

約数和(自身を除く): 184956128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 343, 392, 476, 544, 686, 691, 784, 833, 952, 1372, 1382, 1568, 1666, 1904, 2744, 2764, 3332, 3808, 4837, 5488, 5528, 5831, 6664, 9674, 10976, 11056, 11662, 11747, 13328, 19348, 22112, 23324, 23494, 26656, 33859, 38696, 46648, 46988, 67718, 77392, 82229, 93296, 93976, 135436, 154784, 164458, 186592, 187952, 237013, 270872, 328916, 375904, 474026, 541744, 575603, 657832, 948052, 1083488, 1151206, 1315664, 1896104, 2302412, 2631328, 3792208, 4029221, 4604824, 7584416, 8058442, 9209648, 16116884, 18419296, 32233768, 64467536, 128935072]

約数ペア:

[(1, 128935072), (2, 64467536), (4, 32233768), (7, 18419296), (8, 16116884), (14, 9209648), (16, 8058442), (17, 7584416), (28, 4604824), (32, 4029221), (34, 3792208), (49, 2631328), (56, 2302412), (68, 1896104), (98, 1315664), (112, 1151206), (119, 1083488), (136, 948052), (196, 657832), (224, 575603), (238, 541744), (272, 474026), (343, 375904), (392, 328916), (476, 270872), (544, 237013), (686, 187952), (691, 186592), (784, 164458), (833, 154784), (952, 135436), (1372, 93976), (1382, 93296), (1568, 82229), (1666, 77392), (1904, 67718), (2744, 46988), (2764, 46648), (3332, 38696), (3808, 33859), (4837, 26656), (5488, 23494), (5528, 23324), (5831, 22112), (6664, 19348), (9674, 13328), (10976, 11747), (11056, 11662)]