12928664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 17311336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 419, 532, 551, 812, 838, 1064, 1102, 1624, 1676, 2204, 2933, 3352, 3857, 4408, 5866, 7714, 7961, 11732, 12151, 15428, 15922, 23464, 24302, 30856, 31844, 48604, 55727, 63688, 85057, 97208, 111454, 170114, 222908, 230869, 340228, 445816, 461738, 680456, 923476, 1616083, 1846952, 3232166, 6464332, 12928664]

約数ペア:

[(1, 12928664), (2, 6464332), (4, 3232166), (7, 1846952), (8, 1616083), (14, 923476), (19, 680456), (28, 461738), (29, 445816), (38, 340228), (56, 230869), (58, 222908), (76, 170114), (116, 111454), (133, 97208), (152, 85057), (203, 63688), (232, 55727), (266, 48604), (406, 31844), (419, 30856), (532, 24302), (551, 23464), (812, 15922), (838, 15428), (1064, 12151), (1102, 11732), (1624, 7961), (1676, 7714), (2204, 5866), (2933, 4408), (3352, 3857)]