264857698568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{114479}}^1$

素因数の和:115026

約数の個数: 64

約数和(自身を含む): 540711936000

約数和(自身を除く): 275854237432

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 491, 589, 982, 1178, 1964, 2356, 3928, 4712, 9329, 15221, 18658, 30442, 37316, 60884, 74632, 114479, 121768, 228958, 289199, 457916, 578398, 915832, 1156796, 2175101, 2313592, 3548849, 4350202, 7097698, 8700404, 14195396, 17400808, 28390792, 56209189, 67428131, 112418378, 134856262, 224836756, 269712524, 449673512, 539425048, 1067974591, 1742484859, 2135949182, 3484969718, 4271898364, 6969939436, 8543796728, 13939878872, 33107212321, 66214424642, 132428849284, 264857698568]

約数ペア:

[(1, 264857698568), (2, 132428849284), (4, 66214424642), (8, 33107212321), (19, 13939878872), (31, 8543796728), (38, 6969939436), (62, 4271898364), (76, 3484969718), (124, 2135949182), (152, 1742484859), (248, 1067974591), (491, 539425048), (589, 449673512), (982, 269712524), (1178, 224836756), (1964, 134856262), (2356, 112418378), (3928, 67428131), (4712, 56209189), (9329, 28390792), (15221, 17400808), (18658, 14195396), (30442, 8700404), (37316, 7097698), (60884, 4350202), (74632, 3548849), (114479, 2313592), (121768, 2175101), (228958, 1156796), (289199, 915832), (457916, 578398)]