388280256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 224

約数和(自身を含む): 1286304768

約数和(自身を除く): 898024512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 71, 78, 84, 91, 96, 104, 112, 142, 156, 168, 182, 192, 208, 213, 224, 273, 284, 312, 313, 336, 364, 416, 426, 448, 497, 546, 568, 624, 626, 672, 728, 832, 852, 923, 939, 994, 1092, 1136, 1248, 1252, 1344, 1456, 1491, 1704, 1846, 1878, 1988, 2184, 2191, 2272, 2496, 2504, 2769, 2912, 2982, 3408, 3692, 3756, 3976, 4069, 4368, 4382, 4544, 5008, 5538, 5824, 5964, 6461, 6573, 6816, 7384, 7512, 7952, 8138, 8736, 8764, 10016, 11076, 11928, 12207, 12922, 13146, 13632, 14768, 15024, 15904, 16276, 17472, 17528, 19383, 20032, 22152, 22223, 23856, 24414, 25844, 26292, 28483, 29536, 30048, 31808, 32552, 35056, 38766, 44304, 44446, 47712, 48828, 51688, 52584, 56966, 59072, 60096, 65104, 66669, 70112, 77532, 85449, 88608, 88892, 95424, 97656, 103376, 105168, 113932, 130208, 133338, 140224, 155064, 155561, 170898, 177216, 177784, 195312, 206752, 210336, 227864, 260416, 266676, 288899, 310128, 311122, 341796, 355568, 390624, 413504, 420672, 455728, 466683, 533352, 577798, 620256, 622244, 683592, 711136, 781248, 866697, 911456, 933366, 1066704, 1155596, 1240512, 1244488, 1367184, 1422272, 1733394, 1822912, 1866732, 2022293, 2133408, 2311192, 2488976, 2734368, 3466788, 3733464, 4044586, 4266816, 4622384, 4977952, 5468736, 6066879, 6933576, 7466928, 8089172, 9244768, 9955904, 12133758, 13867152, 14933856, 16178344, 18489536, 24267516, 27734304, 29867712, 32356688, 48535032, 55468608, 64713376, 97070064, 129426752, 194140128, 388280256]

約数ペア:

[(1, 388280256), (2, 194140128), (3, 129426752), (4, 97070064), (6, 64713376), (7, 55468608), (8, 48535032), (12, 32356688), (13, 29867712), (14, 27734304), (16, 24267516), (21, 18489536), (24, 16178344), (26, 14933856), (28, 13867152), (32, 12133758), (39, 9955904), (42, 9244768), (48, 8089172), (52, 7466928), (56, 6933576), (64, 6066879), (71, 5468736), (78, 4977952), (84, 4622384), (91, 4266816), (96, 4044586), (104, 3733464), (112, 3466788), (142, 2734368), (156, 2488976), (168, 2311192), (182, 2133408), (192, 2022293), (208, 1866732), (213, 1822912), (224, 1733394), (273, 1422272), (284, 1367184), (312, 1244488), (313, 1240512), (336, 1155596), (364, 1066704), (416, 933366), (426, 911456), (448, 866697), (497, 781248), (546, 711136), (568, 683592), (624, 622244), (626, 620256), (672, 577798), (728, 533352), (832, 466683), (852, 455728), (923, 420672), (939, 413504), (994, 390624), (1092, 355568), (1136, 341796), (1248, 311122), (1252, 310128), (1344, 288899), (1456, 266676), (1491, 260416), (1704, 227864), (1846, 210336), (1878, 206752), (1988, 195312), (2184, 177784), (2191, 177216), (2272, 170898), (2496, 155561), (2504, 155064), (2769, 140224), (2912, 133338), (2982, 130208), (3408, 113932), (3692, 105168), (3756, 103376), (3976, 97656), (4069, 95424), (4368, 88892), (4382, 88608), (4544, 85449), (5008, 77532), (5538, 70112), (5824, 66669), (5964, 65104), (6461, 60096), (6573, 59072), (6816, 56966), (7384, 52584), (7512, 51688), (7952, 48828), (8138, 47712), (8736, 44446), (8764, 44304), (10016, 38766), (11076, 35056), (11928, 32552), (12207, 31808), (12922, 30048), (13146, 29536), (13632, 28483), (14768, 26292), (15024, 25844), (15904, 24414), (16276, 23856), (17472, 22223), (17528, 22152), (19383, 20032)]