38989152

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:756

約数の個数: 72

約数和(自身を含む): 111482280

約数和(自身を除く): 72493128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 409, 662, 818, 993, 1227, 1324, 1636, 1986, 2454, 2648, 2979, 3272, 3681, 3972, 4908, 5296, 5958, 6544, 7362, 7944, 9816, 10592, 11916, 13088, 14724, 15888, 19632, 23832, 29448, 31776, 39264, 47664, 58896, 95328, 117792, 135379, 270758, 406137, 541516, 812274, 1083032, 1218411, 1624548, 2166064, 2436822, 3249096, 4332128, 4873644, 6498192, 9747288, 12996384, 19494576, 38989152]

約数ペア:

[(1, 38989152), (2, 19494576), (3, 12996384), (4, 9747288), (6, 6498192), (8, 4873644), (9, 4332128), (12, 3249096), (16, 2436822), (18, 2166064), (24, 1624548), (32, 1218411), (36, 1083032), (48, 812274), (72, 541516), (96, 406137), (144, 270758), (288, 135379), (331, 117792), (409, 95328), (662, 58896), (818, 47664), (993, 39264), (1227, 31776), (1324, 29448), (1636, 23832), (1986, 19632), (2454, 15888), (2648, 14724), (2979, 13088), (3272, 11916), (3681, 10592), (3972, 9816), (4908, 7944), (5296, 7362), (5958, 6544)]