128748864

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 112

約数和(自身を含む): 371246400

約数和(自身を除く): 242497536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 152, 174, 192, 228, 232, 304, 348, 456, 464, 551, 608, 696, 912, 928, 1102, 1216, 1217, 1392, 1653, 1824, 1856, 2204, 2434, 2784, 3306, 3648, 3651, 4408, 4868, 5568, 6612, 7302, 8816, 9736, 13224, 14604, 17632, 19472, 23123, 26448, 29208, 35264, 35293, 38944, 46246, 52896, 58416, 69369, 70586, 77888, 92492, 105792, 105879, 116832, 138738, 141172, 184984, 211758, 233664, 277476, 282344, 369968, 423516, 554952, 564688, 670567, 739936, 847032, 1109904, 1129376, 1341134, 1479872, 1694064, 2011701, 2219808, 2258752, 2682268, 3388128, 4023402, 4439616, 5364536, 6776256, 8046804, 10729072, 16093608, 21458144, 32187216, 42916288, 64374432, 128748864]

約数ペア:

[(1, 128748864), (2, 64374432), (3, 42916288), (4, 32187216), (6, 21458144), (8, 16093608), (12, 10729072), (16, 8046804), (19, 6776256), (24, 5364536), (29, 4439616), (32, 4023402), (38, 3388128), (48, 2682268), (57, 2258752), (58, 2219808), (64, 2011701), (76, 1694064), (87, 1479872), (96, 1341134), (114, 1129376), (116, 1109904), (152, 847032), (174, 739936), (192, 670567), (228, 564688), (232, 554952), (304, 423516), (348, 369968), (456, 282344), (464, 277476), (551, 233664), (608, 211758), (696, 184984), (912, 141172), (928, 138738), (1102, 116832), (1216, 105879), (1217, 105792), (1392, 92492), (1653, 77888), (1824, 70586), (1856, 69369), (2204, 58416), (2434, 52896), (2784, 46246), (3306, 38944), (3648, 35293), (3651, 35264), (4408, 29208), (4868, 26448), (5568, 23123), (6612, 19472), (7302, 17632), (8816, 14604), (9736, 13224)]