21253517376

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1216433}}^1$

素因数の和:1216468

約数の個数: 112

約数和(自身を含む): 69210228864

約数和(自身を除く): 47956711488

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, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 17472, 1216433, 2432866, 3649299, 4865732, 7298598, 8515031, 9731464, 14597196, 15813629, 17030062, 19462928, 25545093, 29194392, 31627258, 34060124, 38925856, 47440887, 51090186, 58388784, 63254516, 68120248, 77851712, 94881774, 102180372, 110695403, 116777568, 126509032, 136240496, 189763548, 204360744, 221390806, 233555136, 253018064, 272480992, 332086209, 379527096, 408721488, 442781612, 506036128, 544961984, 664172418, 759054192, 817442976, 885563224, 1012072256, 1328344836, 1518108384, 1634885952, 1771126448, 2656689672, 3036216768, 3542252896, 5313379344, 7084505792, 10626758688, 21253517376]

約数ペア:

[(1, 21253517376), (2, 10626758688), (3, 7084505792), (4, 5313379344), (6, 3542252896), (7, 3036216768), (8, 2656689672), (12, 1771126448), (13, 1634885952), (14, 1518108384), (16, 1328344836), (21, 1012072256), (24, 885563224), (26, 817442976), (28, 759054192), (32, 664172418), (39, 544961984), (42, 506036128), (48, 442781612), (52, 408721488), (56, 379527096), (64, 332086209), (78, 272480992), (84, 253018064), (91, 233555136), (96, 221390806), (104, 204360744), (112, 189763548), (156, 136240496), (168, 126509032), (182, 116777568), (192, 110695403), (208, 102180372), (224, 94881774), (273, 77851712), (312, 68120248), (336, 63254516), (364, 58388784), (416, 51090186), (448, 47440887), (546, 38925856), (624, 34060124), (672, 31627258), (728, 29194392), (832, 25545093), (1092, 19462928), (1248, 17030062), (1344, 15813629), (1456, 14597196), (2184, 9731464), (2496, 8515031), (2912, 7298598), (4368, 4865732), (5824, 3649299), (8736, 2432866), (17472, 1216433)]