642190848

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1172

約数の個数: 160

約数和(自身を含む): 1907690400

約数和(自身を除く): 1265499552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 128, 156, 174, 192, 208, 232, 256, 312, 348, 377, 384, 416, 464, 512, 624, 696, 754, 768, 832, 928, 1109, 1131, 1248, 1392, 1508, 1536, 1664, 1856, 2218, 2262, 2496, 2784, 3016, 3327, 3328, 3712, 4436, 4524, 4992, 5568, 6032, 6654, 6656, 7424, 8872, 9048, 9984, 11136, 12064, 13308, 14417, 14848, 17744, 18096, 19968, 22272, 24128, 26616, 28834, 32161, 35488, 36192, 43251, 44544, 48256, 53232, 57668, 64322, 70976, 72384, 86502, 96483, 96512, 106464, 115336, 128644, 141952, 144768, 173004, 192966, 193024, 212928, 230672, 257288, 283904, 289536, 346008, 385932, 418093, 425856, 461344, 514576, 567808, 579072, 692016, 771864, 836186, 851712, 922688, 1029152, 1254279, 1384032, 1543728, 1672372, 1703424, 1845376, 2058304, 2508558, 2768064, 3087456, 3344744, 3690752, 4116608, 5017116, 5536128, 6174912, 6689488, 7381504, 8233216, 10034232, 11072256, 12349824, 13378976, 16466432, 20068464, 22144512, 24699648, 26757952, 40136928, 49399296, 53515904, 80273856, 107031808, 160547712, 214063616, 321095424, 642190848]

約数ペア:

[(1, 642190848), (2, 321095424), (3, 214063616), (4, 160547712), (6, 107031808), (8, 80273856), (12, 53515904), (13, 49399296), (16, 40136928), (24, 26757952), (26, 24699648), (29, 22144512), (32, 20068464), (39, 16466432), (48, 13378976), (52, 12349824), (58, 11072256), (64, 10034232), (78, 8233216), (87, 7381504), (96, 6689488), (104, 6174912), (116, 5536128), (128, 5017116), (156, 4116608), (174, 3690752), (192, 3344744), (208, 3087456), (232, 2768064), (256, 2508558), (312, 2058304), (348, 1845376), (377, 1703424), (384, 1672372), (416, 1543728), (464, 1384032), (512, 1254279), (624, 1029152), (696, 922688), (754, 851712), (768, 836186), (832, 771864), (928, 692016), (1109, 579072), (1131, 567808), (1248, 514576), (1392, 461344), (1508, 425856), (1536, 418093), (1664, 385932), (1856, 346008), (2218, 289536), (2262, 283904), (2496, 257288), (2784, 230672), (3016, 212928), (3327, 193024), (3328, 192966), (3712, 173004), (4436, 144768), (4524, 141952), (4992, 128644), (5568, 115336), (6032, 106464), (6654, 96512), (6656, 96483), (7424, 86502), (8872, 72384), (9048, 70976), (9984, 64322), (11136, 57668), (12064, 53232), (13308, 48256), (14417, 44544), (14848, 43251), (17744, 36192), (18096, 35488), (19968, 32161), (22272, 28834), (24128, 26616)]