407719936

素因数分解:

$2^{12}\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 156

約数和(自身を含む): 959329920

約数和(自身を除く): 551609984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 169, 208, 247, 248, 256, 304, 338, 403, 416, 494, 496, 512, 589, 608, 676, 806, 832, 988, 992, 1024, 1178, 1216, 1352, 1612, 1664, 1976, 1984, 2048, 2356, 2432, 2704, 3211, 3224, 3328, 3952, 3968, 4096, 4712, 4864, 5239, 5408, 6422, 6448, 6656, 7657, 7904, 7936, 9424, 9728, 10478, 10816, 12844, 12896, 13312, 15314, 15808, 15872, 18848, 19456, 20956, 21632, 25688, 25792, 26624, 30628, 31616, 31744, 37696, 38912, 41912, 43264, 51376, 51584, 53248, 61256, 63232, 63488, 75392, 77824, 83824, 86528, 99541, 102752, 103168, 122512, 126464, 126976, 150784, 167648, 173056, 199082, 205504, 206336, 245024, 252928, 301568, 335296, 346112, 398164, 411008, 412672, 490048, 505856, 603136, 670592, 692224, 796328, 822016, 825344, 980096, 1011712, 1206272, 1341184, 1592656, 1644032, 1650688, 1960192, 2412544, 2682368, 3185312, 3288064, 3920384, 5364736, 6370624, 6576128, 7840768, 10729472, 12741248, 13152256, 15681536, 21458944, 25482496, 31363072, 50964992, 101929984, 203859968, 407719936]

約数ペア:

[(1, 407719936), (2, 203859968), (4, 101929984), (8, 50964992), (13, 31363072), (16, 25482496), (19, 21458944), (26, 15681536), (31, 13152256), (32, 12741248), (38, 10729472), (52, 7840768), (62, 6576128), (64, 6370624), (76, 5364736), (104, 3920384), (124, 3288064), (128, 3185312), (152, 2682368), (169, 2412544), (208, 1960192), (247, 1650688), (248, 1644032), (256, 1592656), (304, 1341184), (338, 1206272), (403, 1011712), (416, 980096), (494, 825344), (496, 822016), (512, 796328), (589, 692224), (608, 670592), (676, 603136), (806, 505856), (832, 490048), (988, 412672), (992, 411008), (1024, 398164), (1178, 346112), (1216, 335296), (1352, 301568), (1612, 252928), (1664, 245024), (1976, 206336), (1984, 205504), (2048, 199082), (2356, 173056), (2432, 167648), (2704, 150784), (3211, 126976), (3224, 126464), (3328, 122512), (3952, 103168), (3968, 102752), (4096, 99541), (4712, 86528), (4864, 83824), (5239, 77824), (5408, 75392), (6422, 63488), (6448, 63232), (6656, 61256), (7657, 53248), (7904, 51584), (7936, 51376), (9424, 43264), (9728, 41912), (10478, 38912), (10816, 37696), (12844, 31744), (12896, 31616), (13312, 30628), (15314, 26624), (15808, 25792), (15872, 25688), (18848, 21632), (19456, 20956)]