247863168

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{4391}}^1$

素因数の和:4425

約数の個数: 144

約数和(自身を含む): 829890360

約数和(自身を除く): 582027192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4391, 4704, 6272, 7056, 8064, 8782, 9408, 13173, 14112, 17564, 18816, 26346, 28224, 30737, 35128, 39519, 52692, 56448, 61474, 70256, 79038, 92211, 105384, 122948, 140512, 158076, 184422, 210768, 215159, 245896, 276633, 281024, 316152, 368844, 421536, 430318, 491792, 553266, 562048, 632304, 645477, 737688, 843072, 860636, 983584, 1106532, 1264608, 1290954, 1475376, 1686144, 1721272, 1936431, 1967168, 2213064, 2529216, 2581908, 2950752, 3442544, 3872862, 3934336, 4426128, 5058432, 5163816, 5901504, 6885088, 7745724, 8852256, 10327632, 11803008, 13770176, 15491448, 17704512, 20655264, 27540352, 30982896, 35409024, 41310528, 61965792, 82621056, 123931584, 247863168]

約数ペア:

[(1, 247863168), (2, 123931584), (3, 82621056), (4, 61965792), (6, 41310528), (7, 35409024), (8, 30982896), (9, 27540352), (12, 20655264), (14, 17704512), (16, 15491448), (18, 13770176), (21, 11803008), (24, 10327632), (28, 8852256), (32, 7745724), (36, 6885088), (42, 5901504), (48, 5163816), (49, 5058432), (56, 4426128), (63, 3934336), (64, 3872862), (72, 3442544), (84, 2950752), (96, 2581908), (98, 2529216), (112, 2213064), (126, 1967168), (128, 1936431), (144, 1721272), (147, 1686144), (168, 1475376), (192, 1290954), (196, 1264608), (224, 1106532), (252, 983584), (288, 860636), (294, 843072), (336, 737688), (384, 645477), (392, 632304), (441, 562048), (448, 553266), (504, 491792), (576, 430318), (588, 421536), (672, 368844), (784, 316152), (882, 281024), (896, 276633), (1008, 245896), (1152, 215159), (1176, 210768), (1344, 184422), (1568, 158076), (1764, 140512), (2016, 122948), (2352, 105384), (2688, 92211), (3136, 79038), (3528, 70256), (4032, 61474), (4391, 56448), (4704, 52692), (6272, 39519), (7056, 35128), (8064, 30737), (8782, 28224), (9408, 26346), (13173, 18816), (14112, 17564)]