394737408

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 1318625280

約数和(自身を除く): 923887872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 92, 96, 104, 108, 117, 128, 138, 144, 156, 184, 191, 192, 207, 208, 216, 234, 256, 276, 288, 299, 312, 351, 368, 382, 384, 414, 416, 432, 468, 552, 573, 576, 598, 621, 624, 702, 736, 764, 768, 828, 832, 864, 897, 936, 1104, 1146, 1152, 1196, 1242, 1248, 1404, 1472, 1528, 1656, 1664, 1719, 1728, 1794, 1872, 2208, 2292, 2304, 2392, 2483, 2484, 2496, 2691, 2808, 2944, 3056, 3312, 3328, 3438, 3456, 3588, 3744, 4393, 4416, 4584, 4784, 4966, 4968, 4992, 5157, 5382, 5616, 5888, 6112, 6624, 6876, 6912, 7176, 7449, 7488, 8073, 8786, 8832, 9168, 9568, 9932, 9936, 9984, 10314, 10764, 11232, 12224, 13179, 13248, 13752, 14352, 14898, 14976, 16146, 17572, 17664, 18336, 19136, 19864, 19872, 20628, 21528, 22347, 22464, 24448, 26358, 26496, 27504, 28704, 29796, 29952, 32292, 35144, 36672, 38272, 39537, 39728, 39744, 41256, 43056, 44694, 44928, 48896, 52716, 52992, 55008, 57109, 57408, 59592, 64584, 67041, 70288, 73344, 76544, 79074, 79456, 79488, 82512, 86112, 89388, 89856, 105432, 110016, 114218, 114816, 118611, 119184, 129168, 134082, 140576, 146688, 158148, 158912, 158976, 165024, 171327, 172224, 178776, 210864, 220032, 228436, 229632, 237222, 238368, 258336, 268164, 281152, 316296, 317824, 330048, 342654, 344448, 357552, 421728, 440064, 456872, 474444, 476736, 513981, 516672, 536328, 562304, 632592, 635648, 660096, 685308, 688896, 715104, 843456, 913744, 948888, 953472, 1027962, 1033344, 1072656, 1124608, 1265184, 1320192, 1370616, 1430208, 1541943, 1686912, 1827488, 1897776, 1906944, 2055924, 2066688, 2145312, 2530368, 2741232, 2860416, 3083886, 3373824, 3654976, 3795552, 4111848, 4290624, 5060736, 5482464, 5720832, 6167772, 7309952, 7591104, 8223696, 8581248, 10121472, 10964928, 12335544, 14619904, 15182208, 16447392, 17162496, 21929856, 24671088, 30364416, 32894784, 43859712, 49342176, 65789568, 98684352, 131579136, 197368704, 394737408]

約数ペア:

[(1, 394737408), (2, 197368704), (3, 131579136), (4, 98684352), (6, 65789568), (8, 49342176), (9, 43859712), (12, 32894784), (13, 30364416), (16, 24671088), (18, 21929856), (23, 17162496), (24, 16447392), (26, 15182208), (27, 14619904), (32, 12335544), (36, 10964928), (39, 10121472), (46, 8581248), (48, 8223696), (52, 7591104), (54, 7309952), (64, 6167772), (69, 5720832), (72, 5482464), (78, 5060736), (92, 4290624), (96, 4111848), (104, 3795552), (108, 3654976), (117, 3373824), (128, 3083886), (138, 2860416), (144, 2741232), (156, 2530368), (184, 2145312), (191, 2066688), (192, 2055924), (207, 1906944), (208, 1897776), (216, 1827488), (234, 1686912), (256, 1541943), (276, 1430208), (288, 1370616), (299, 1320192), (312, 1265184), (351, 1124608), (368, 1072656), (382, 1033344), (384, 1027962), (414, 953472), (416, 948888), (432, 913744), (468, 843456), (552, 715104), (573, 688896), (576, 685308), (598, 660096), (621, 635648), (624, 632592), (702, 562304), (736, 536328), (764, 516672), (768, 513981), (828, 476736), (832, 474444), (864, 456872), (897, 440064), (936, 421728), (1104, 357552), (1146, 344448), (1152, 342654), (1196, 330048), (1242, 317824), (1248, 316296), (1404, 281152), (1472, 268164), (1528, 258336), (1656, 238368), (1664, 237222), (1719, 229632), (1728, 228436), (1794, 220032), (1872, 210864), (2208, 178776), (2292, 172224), (2304, 171327), (2392, 165024), (2483, 158976), (2484, 158912), (2496, 158148), (2691, 146688), (2808, 140576), (2944, 134082), (3056, 129168), (3312, 119184), (3328, 118611), (3438, 114816), (3456, 114218), (3588, 110016), (3744, 105432), (4393, 89856), (4416, 89388), (4584, 86112), (4784, 82512), (4966, 79488), (4968, 79456), (4992, 79074), (5157, 76544), (5382, 73344), (5616, 70288), (5888, 67041), (6112, 64584), (6624, 59592), (6876, 57408), (6912, 57109), (7176, 55008), (7449, 52992), (7488, 52716), (8073, 48896), (8786, 44928), (8832, 44694), (9168, 43056), (9568, 41256), (9932, 39744), (9936, 39728), (9984, 39537), (10314, 38272), (10764, 36672), (11232, 35144), (12224, 32292), (13179, 29952), (13248, 29796), (13752, 28704), (14352, 27504), (14898, 26496), (14976, 26358), (16146, 24448), (17572, 22464), (17664, 22347), (18336, 21528), (19136, 20628), (19864, 19872)]