264305008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 581962752

約数和(自身を除く): 317657744

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 193, 248, 251, 341, 386, 496, 502, 682, 772, 1004, 1364, 1544, 2008, 2123, 2728, 2761, 3088, 4016, 4246, 5456, 5522, 5983, 7781, 8492, 11044, 11966, 15562, 16984, 22088, 23932, 31124, 33968, 44176, 47864, 48443, 62248, 65813, 85591, 95728, 96886, 124496, 131626, 171182, 193772, 263252, 342364, 387544, 526504, 532873, 684728, 775088, 1053008, 1065746, 1369456, 1501733, 2131492, 3003466, 4262984, 6006932, 8525968, 12013864, 16519063, 24027728, 33038126, 66076252, 132152504, 264305008]

約数ペア:

[(1, 264305008), (2, 132152504), (4, 66076252), (8, 33038126), (11, 24027728), (16, 16519063), (22, 12013864), (31, 8525968), (44, 6006932), (62, 4262984), (88, 3003466), (124, 2131492), (176, 1501733), (193, 1369456), (248, 1065746), (251, 1053008), (341, 775088), (386, 684728), (496, 532873), (502, 526504), (682, 387544), (772, 342364), (1004, 263252), (1364, 193772), (1544, 171182), (2008, 131626), (2123, 124496), (2728, 96886), (2761, 95728), (3088, 85591), (4016, 65813), (4246, 62248), (5456, 48443), (5522, 47864), (5983, 44176), (7781, 33968), (8492, 31124), (11044, 23932), (11966, 22088), (15562, 16984)]