216845744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25717}}^1$

素因数の和:25773

約数の個数: 40

約数和(自身を含む): 459220608

約数和(自身を除く): 242374864

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 25717, 51434, 102868, 205736, 411472, 437189, 797227, 874378, 1594454, 1748756, 3188908, 3497512, 6377816, 6995024, 12755632, 13552859, 27105718, 54211436, 108422872, 216845744]

約数ペア:

[(1, 216845744), (2, 108422872), (4, 54211436), (8, 27105718), (16, 13552859), (17, 12755632), (31, 6995024), (34, 6377816), (62, 3497512), (68, 3188908), (124, 1748756), (136, 1594454), (248, 874378), (272, 797227), (496, 437189), (527, 411472), (1054, 205736), (2108, 102868), (4216, 51434), (8432, 25717)]