318059392

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 826750800

約数和(自身を除く): 508691408

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 76, 98, 112, 119, 128, 133, 136, 152, 157, 196, 224, 238, 266, 272, 304, 314, 323, 392, 448, 476, 532, 544, 608, 628, 646, 784, 833, 896, 931, 952, 1064, 1088, 1099, 1216, 1256, 1292, 1568, 1666, 1862, 1904, 2128, 2176, 2198, 2261, 2432, 2512, 2584, 2669, 2983, 3136, 3332, 3724, 3808, 4256, 4396, 4522, 5024, 5168, 5338, 5966, 6272, 6664, 7448, 7616, 7693, 8512, 8792, 9044, 10048, 10336, 10676, 11932, 13328, 14896, 15232, 15386, 15827, 17024, 17584, 18088, 18683, 20096, 20672, 20881, 21352, 23864, 26656, 29792, 30772, 31654, 35168, 36176, 37366, 41344, 41762, 42704, 47728, 50711, 53312, 59584, 61544, 63308, 70336, 72352, 74732, 83524, 85408, 95456, 101422, 106624, 119168, 123088, 126616, 130781, 140672, 144704, 146167, 149464, 167048, 170816, 190912, 202844, 246176, 253232, 261562, 289408, 292334, 298928, 334096, 341632, 354977, 381824, 405688, 492352, 506464, 523124, 584668, 597856, 668192, 709954, 811376, 984704, 1012928, 1046248, 1169336, 1195712, 1336384, 1419908, 1622752, 2025856, 2092496, 2338672, 2391424, 2484839, 2672768, 2839816, 3245504, 4184992, 4677344, 4969678, 5679632, 6491008, 8369984, 9354688, 9939356, 11359264, 16739968, 18709376, 19878712, 22718528, 39757424, 45437056, 79514848, 159029696, 318059392]

約数ペア:

[(1, 318059392), (2, 159029696), (4, 79514848), (7, 45437056), (8, 39757424), (14, 22718528), (16, 19878712), (17, 18709376), (19, 16739968), (28, 11359264), (32, 9939356), (34, 9354688), (38, 8369984), (49, 6491008), (56, 5679632), (64, 4969678), (68, 4677344), (76, 4184992), (98, 3245504), (112, 2839816), (119, 2672768), (128, 2484839), (133, 2391424), (136, 2338672), (152, 2092496), (157, 2025856), (196, 1622752), (224, 1419908), (238, 1336384), (266, 1195712), (272, 1169336), (304, 1046248), (314, 1012928), (323, 984704), (392, 811376), (448, 709954), (476, 668192), (532, 597856), (544, 584668), (608, 523124), (628, 506464), (646, 492352), (784, 405688), (833, 381824), (896, 354977), (931, 341632), (952, 334096), (1064, 298928), (1088, 292334), (1099, 289408), (1216, 261562), (1256, 253232), (1292, 246176), (1568, 202844), (1666, 190912), (1862, 170816), (1904, 167048), (2128, 149464), (2176, 146167), (2198, 144704), (2261, 140672), (2432, 130781), (2512, 126616), (2584, 123088), (2669, 119168), (2983, 106624), (3136, 101422), (3332, 95456), (3724, 85408), (3808, 83524), (4256, 74732), (4396, 72352), (4522, 70336), (5024, 63308), (5168, 61544), (5338, 59584), (5966, 53312), (6272, 50711), (6664, 47728), (7448, 42704), (7616, 41762), (7693, 41344), (8512, 37366), (8792, 36176), (9044, 35168), (10048, 31654), (10336, 30772), (10676, 29792), (11932, 26656), (13328, 23864), (14896, 21352), (15232, 20881), (15386, 20672), (15827, 20096), (17024, 18683), (17584, 18088)]