501993856

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 1250242560

約数和(自身を除く): 748248704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 128, 142, 182, 208, 224, 284, 364, 416, 448, 497, 568, 607, 728, 832, 896, 923, 994, 1136, 1214, 1456, 1664, 1846, 1988, 2272, 2428, 2912, 3692, 3976, 4249, 4544, 4856, 5824, 6461, 7384, 7891, 7952, 8498, 9088, 9712, 11648, 12922, 14768, 15782, 15904, 16996, 19424, 25844, 29536, 31564, 31808, 33992, 38848, 43097, 51688, 55237, 59072, 63128, 63616, 67984, 77696, 86194, 103376, 110474, 118144, 126256, 135968, 172388, 206752, 220948, 252512, 271936, 301679, 344776, 413504, 441896, 505024, 543872, 560261, 603358, 689552, 827008, 883792, 1010048, 1120522, 1206716, 1379104, 1767584, 2241044, 2413432, 2758208, 3535168, 3921827, 4482088, 4826864, 5516416, 7070336, 7843654, 8964176, 9653728, 15687308, 17928352, 19307456, 31374616, 35856704, 38614912, 62749232, 71713408, 125498464, 250996928, 501993856]

約数ペア:

[(1, 501993856), (2, 250996928), (4, 125498464), (7, 71713408), (8, 62749232), (13, 38614912), (14, 35856704), (16, 31374616), (26, 19307456), (28, 17928352), (32, 15687308), (52, 9653728), (56, 8964176), (64, 7843654), (71, 7070336), (91, 5516416), (104, 4826864), (112, 4482088), (128, 3921827), (142, 3535168), (182, 2758208), (208, 2413432), (224, 2241044), (284, 1767584), (364, 1379104), (416, 1206716), (448, 1120522), (497, 1010048), (568, 883792), (607, 827008), (728, 689552), (832, 603358), (896, 560261), (923, 543872), (994, 505024), (1136, 441896), (1214, 413504), (1456, 344776), (1664, 301679), (1846, 271936), (1988, 252512), (2272, 220948), (2428, 206752), (2912, 172388), (3692, 135968), (3976, 126256), (4249, 118144), (4544, 110474), (4856, 103376), (5824, 86194), (6461, 77696), (7384, 67984), (7891, 63616), (7952, 63128), (8498, 59072), (9088, 55237), (9712, 51688), (11648, 43097), (12922, 38848), (14768, 33992), (15782, 31808), (15904, 31564), (16996, 29536), (19424, 25844)]