255878784

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{1511}}^1$

素因数の和:1548

約数の個数: 192

約数和(自身を含む): 879076800

約数和(自身を除く): 623198016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1511, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 2688, 3022, 3024, 3136, 3456, 3528, 4032, 4533, 4704, 5292, 6044, 6048, 6272, 7056, 8064, 9066, 9408, 10577, 10584, 12088, 12096, 13599, 14112, 18132, 18816, 21154, 21168, 24176, 24192, 27198, 28224, 31731, 36264, 40797, 42308, 42336, 48352, 54396, 56448, 63462, 72528, 74039, 81594, 84616, 84672, 95193, 96704, 108792, 126924, 145056, 148078, 163188, 169232, 169344, 190386, 193408, 217584, 222117, 253848, 285579, 290112, 296156, 326376, 338464, 380772, 435168, 444234, 507696, 571158, 580224, 592312, 652752, 666351, 676928, 761544, 870336, 888468, 1015392, 1142316, 1184624, 1305504, 1332702, 1353856, 1523088, 1740672, 1776936, 1999053, 2030784, 2284632, 2369248, 2611008, 2665404, 3046176, 3553872, 3998106, 4061568, 4569264, 4738496, 5222016, 5330808, 6092352, 7107744, 7996212, 9138528, 9476992, 10661616, 12184704, 14215488, 15992424, 18277056, 21323232, 28430976, 31984848, 36554112, 42646464, 63969696, 85292928, 127939392, 255878784]

約数ペア:

[(1, 255878784), (2, 127939392), (3, 85292928), (4, 63969696), (6, 42646464), (7, 36554112), (8, 31984848), (9, 28430976), (12, 21323232), (14, 18277056), (16, 15992424), (18, 14215488), (21, 12184704), (24, 10661616), (27, 9476992), (28, 9138528), (32, 7996212), (36, 7107744), (42, 6092352), (48, 5330808), (49, 5222016), (54, 4738496), (56, 4569264), (63, 4061568), (64, 3998106), (72, 3553872), (84, 3046176), (96, 2665404), (98, 2611008), (108, 2369248), (112, 2284632), (126, 2030784), (128, 1999053), (144, 1776936), (147, 1740672), (168, 1523088), (189, 1353856), (192, 1332702), (196, 1305504), (216, 1184624), (224, 1142316), (252, 1015392), (288, 888468), (294, 870336), (336, 761544), (378, 676928), (384, 666351), (392, 652752), (432, 592312), (441, 580224), (448, 571158), (504, 507696), (576, 444234), (588, 435168), (672, 380772), (756, 338464), (784, 326376), (864, 296156), (882, 290112), (896, 285579), (1008, 253848), (1152, 222117), (1176, 217584), (1323, 193408), (1344, 190386), (1511, 169344), (1512, 169232), (1568, 163188), (1728, 148078), (1764, 145056), (2016, 126924), (2352, 108792), (2646, 96704), (2688, 95193), (3022, 84672), (3024, 84616), (3136, 81594), (3456, 74039), (3528, 72528), (4032, 63462), (4533, 56448), (4704, 54396), (5292, 48352), (6044, 42336), (6048, 42308), (6272, 40797), (7056, 36264), (8064, 31731), (9066, 28224), (9408, 27198), (10577, 24192), (10584, 24176), (12088, 21168), (12096, 21154), (13599, 18816), (14112, 18132)]