305904256

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 795355200

約数和(自身を除く): 489450944

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, 151, 152, 196, 224, 238, 266, 272, 302, 304, 323, 392, 448, 476, 532, 544, 604, 608, 646, 784, 833, 896, 931, 952, 1057, 1064, 1088, 1208, 1216, 1292, 1568, 1666, 1862, 1904, 2114, 2128, 2176, 2261, 2416, 2432, 2567, 2584, 2869, 3136, 3332, 3724, 3808, 4228, 4256, 4522, 4832, 5134, 5168, 5738, 6272, 6664, 7399, 7448, 7616, 8456, 8512, 9044, 9664, 10268, 10336, 11476, 13328, 14798, 14896, 15232, 15827, 16912, 17024, 17969, 18088, 19328, 20083, 20536, 20672, 22952, 26656, 29596, 29792, 31654, 33824, 35938, 36176, 40166, 41072, 41344, 45904, 48773, 53312, 59192, 59584, 63308, 67648, 71876, 72352, 80332, 82144, 91808, 97546, 106624, 118384, 119168, 125783, 126616, 135296, 140581, 143752, 144704, 160664, 164288, 183616, 195092, 236768, 251566, 253232, 281162, 287504, 289408, 321328, 328576, 341411, 367232, 390184, 473536, 503132, 506464, 562324, 575008, 642656, 682822, 780368, 947072, 1006264, 1012928, 1124648, 1150016, 1285312, 1365644, 1560736, 2012528, 2025856, 2249296, 2300032, 2389877, 2570624, 2731288, 3121472, 4025056, 4498592, 4779754, 5462576, 6242944, 8050112, 8997184, 9559508, 10925152, 16100224, 17994368, 19119016, 21850304, 38238032, 43700608, 76476064, 152952128, 305904256]

約数ペア:

[(1, 305904256), (2, 152952128), (4, 76476064), (7, 43700608), (8, 38238032), (14, 21850304), (16, 19119016), (17, 17994368), (19, 16100224), (28, 10925152), (32, 9559508), (34, 8997184), (38, 8050112), (49, 6242944), (56, 5462576), (64, 4779754), (68, 4498592), (76, 4025056), (98, 3121472), (112, 2731288), (119, 2570624), (128, 2389877), (133, 2300032), (136, 2249296), (151, 2025856), (152, 2012528), (196, 1560736), (224, 1365644), (238, 1285312), (266, 1150016), (272, 1124648), (302, 1012928), (304, 1006264), (323, 947072), (392, 780368), (448, 682822), (476, 642656), (532, 575008), (544, 562324), (604, 506464), (608, 503132), (646, 473536), (784, 390184), (833, 367232), (896, 341411), (931, 328576), (952, 321328), (1057, 289408), (1064, 287504), (1088, 281162), (1208, 253232), (1216, 251566), (1292, 236768), (1568, 195092), (1666, 183616), (1862, 164288), (1904, 160664), (2114, 144704), (2128, 143752), (2176, 140581), (2261, 135296), (2416, 126616), (2432, 125783), (2567, 119168), (2584, 118384), (2869, 106624), (3136, 97546), (3332, 91808), (3724, 82144), (3808, 80332), (4228, 72352), (4256, 71876), (4522, 67648), (4832, 63308), (5134, 59584), (5168, 59192), (5738, 53312), (6272, 48773), (6664, 45904), (7399, 41344), (7448, 41072), (7616, 40166), (8456, 36176), (8512, 35938), (9044, 33824), (9664, 31654), (10268, 29792), (10336, 29596), (11476, 26656), (13328, 22952), (14798, 20672), (14896, 20536), (15232, 20083), (15827, 19328), (16912, 18088), (17024, 17969)]