256575123504

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{4591}}^1\times {\mathrm{18481}}^1$

素因数の和:23096

約数の個数: 160

約数和(自身を含む): 841903892480

約数和(自身を除く): 585328768976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 4591, 9182, 13773, 18364, 18481, 27546, 32137, 36728, 36962, 41319, 55092, 55443, 64274, 73456, 73924, 82638, 96411, 110184, 110886, 123957, 128548, 129367, 147848, 165276, 166329, 192822, 220368, 221772, 247914, 257096, 258734, 289233, 295696, 330552, 332658, 385644, 388101, 443544, 495828, 498987, 514192, 517468, 578466, 661104, 665316, 771288, 776202, 867699, 887088, 991656, 997974, 1034936, 1156932, 1164303, 1330632, 1542576, 1552404, 1735398, 1983312, 1995948, 2069872, 2313864, 2328606, 2661264, 3104808, 3470796, 3492909, 3991896, 4627728, 4657212, 6209616, 6941592, 6985818, 7983792, 9314424, 13883184, 13971636, 18628848, 27943272, 55886544, 84846271, 169692542, 254538813, 339385084, 509077626, 593923897, 678770168, 763616439, 1018155252, 1187847794, 1357540336, 1527232878, 1781771691, 2036310504, 2290849317, 2375695588, 3054465756, 3563543382, 4072621008, 4581698634, 4751391176, 5345315073, 6108931512, 7127086764, 9163397268, 9502782352, 10690630146, 12217863024, 14254173528, 16035945219, 18326794536, 21381260292, 28508347056, 32071890438, 36653589072, 42762520584, 64143780876, 85525041168, 128287561752, 256575123504]

約数ペア:

[(1, 256575123504), (2, 128287561752), (3, 85525041168), (4, 64143780876), (6, 42762520584), (7, 36653589072), (8, 32071890438), (9, 28508347056), (12, 21381260292), (14, 18326794536), (16, 16035945219), (18, 14254173528), (21, 12217863024), (24, 10690630146), (27, 9502782352), (28, 9163397268), (36, 7127086764), (42, 6108931512), (48, 5345315073), (54, 4751391176), (56, 4581698634), (63, 4072621008), (72, 3563543382), (84, 3054465756), (108, 2375695588), (112, 2290849317), (126, 2036310504), (144, 1781771691), (168, 1527232878), (189, 1357540336), (216, 1187847794), (252, 1018155252), (336, 763616439), (378, 678770168), (432, 593923897), (504, 509077626), (756, 339385084), (1008, 254538813), (1512, 169692542), (3024, 84846271), (4591, 55886544), (9182, 27943272), (13773, 18628848), (18364, 13971636), (18481, 13883184), (27546, 9314424), (32137, 7983792), (36728, 6985818), (36962, 6941592), (41319, 6209616), (55092, 4657212), (55443, 4627728), (64274, 3991896), (73456, 3492909), (73924, 3470796), (82638, 3104808), (96411, 2661264), (110184, 2328606), (110886, 2313864), (123957, 2069872), (128548, 1995948), (129367, 1983312), (147848, 1735398), (165276, 1552404), (166329, 1542576), (192822, 1330632), (220368, 1164303), (221772, 1156932), (247914, 1034936), (257096, 997974), (258734, 991656), (289233, 887088), (295696, 867699), (330552, 776202), (332658, 771288), (385644, 665316), (388101, 661104), (443544, 578466), (495828, 517468), (498987, 514192)]