15157744

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 22339856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 419, 476, 532, 646, 838, 952, 1064, 1292, 1676, 1904, 2128, 2261, 2584, 2933, 3352, 4522, 5168, 5866, 6704, 7123, 7961, 9044, 11732, 14246, 15922, 18088, 23464, 28492, 31844, 36176, 46928, 49861, 55727, 56984, 63688, 99722, 111454, 113968, 127376, 135337, 199444, 222908, 270674, 398888, 445816, 541348, 797776, 891632, 947359, 1082696, 1894718, 2165392, 3789436, 7578872, 15157744]

約数ペア:

[(1, 15157744), (2, 7578872), (4, 3789436), (7, 2165392), (8, 1894718), (14, 1082696), (16, 947359), (17, 891632), (19, 797776), (28, 541348), (34, 445816), (38, 398888), (56, 270674), (68, 222908), (76, 199444), (112, 135337), (119, 127376), (133, 113968), (136, 111454), (152, 99722), (238, 63688), (266, 56984), (272, 55727), (304, 49861), (323, 46928), (419, 36176), (476, 31844), (532, 28492), (646, 23464), (838, 18088), (952, 15922), (1064, 14246), (1292, 11732), (1676, 9044), (1904, 7961), (2128, 7123), (2261, 6704), (2584, 5866), (2933, 5168), (3352, 4522)]