266231968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15787}}^1$

素因数の和:15845

約数の個数: 48

約数和(自身を含む): 572914944

約数和(自身を除く): 306682976

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 15787, 16864, 31574, 63148, 126296, 252592, 268379, 489397, 505184, 536758, 978794, 1073516, 1957588, 2147032, 3915176, 4294064, 7830352, 8319749, 8588128, 15660704, 16639498, 33278996, 66557992, 133115984, 266231968]

約数ペア:

[(1, 266231968), (2, 133115984), (4, 66557992), (8, 33278996), (16, 16639498), (17, 15660704), (31, 8588128), (32, 8319749), (34, 7830352), (62, 4294064), (68, 3915176), (124, 2147032), (136, 1957588), (248, 1073516), (272, 978794), (496, 536758), (527, 505184), (544, 489397), (992, 268379), (1054, 252592), (2108, 126296), (4216, 63148), (8432, 31574), (15787, 16864)]