261261504

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{21599}}^1$

素因数の和:21627

約数の個数: 112

約数和(自身を含む): 877824000

約数和(自身を除く): 616562496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 12096, 21599, 43198, 64797, 86396, 129594, 151193, 172792, 194391, 259188, 302386, 345584, 388782, 453579, 518376, 583173, 604772, 691168, 777564, 907158, 1036752, 1166346, 1209544, 1360737, 1382336, 1555128, 1814316, 2073504, 2332692, 2419088, 2721474, 3110256, 3628632, 4082211, 4147008, 4665384, 4838176, 5442948, 6220512, 7257264, 8164422, 9330768, 9676352, 10885896, 12441024, 14514528, 16328844, 18661536, 21771792, 29029056, 32657688, 37323072, 43543584, 65315376, 87087168, 130630752, 261261504]

約数ペア:

[(1, 261261504), (2, 130630752), (3, 87087168), (4, 65315376), (6, 43543584), (7, 37323072), (8, 32657688), (9, 29029056), (12, 21771792), (14, 18661536), (16, 16328844), (18, 14514528), (21, 12441024), (24, 10885896), (27, 9676352), (28, 9330768), (32, 8164422), (36, 7257264), (42, 6220512), (48, 5442948), (54, 4838176), (56, 4665384), (63, 4147008), (64, 4082211), (72, 3628632), (84, 3110256), (96, 2721474), (108, 2419088), (112, 2332692), (126, 2073504), (144, 1814316), (168, 1555128), (189, 1382336), (192, 1360737), (216, 1209544), (224, 1166346), (252, 1036752), (288, 907158), (336, 777564), (378, 691168), (432, 604772), (448, 583173), (504, 518376), (576, 453579), (672, 388782), (756, 345584), (864, 302386), (1008, 259188), (1344, 194391), (1512, 172792), (1728, 151193), (2016, 129594), (3024, 86396), (4032, 64797), (6048, 43198), (12096, 21599)]