47721856

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 124407360

約数和(自身を除く): 76685504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 241, 272, 364, 416, 442, 448, 476, 482, 544, 728, 832, 884, 896, 952, 964, 1088, 1456, 1547, 1664, 1687, 1768, 1904, 1928, 2176, 2912, 3094, 3133, 3374, 3536, 3808, 3856, 4097, 5824, 6188, 6266, 6748, 7072, 7616, 7712, 8194, 11648, 12376, 12532, 13496, 14144, 15232, 15424, 16388, 21931, 24752, 25064, 26992, 28288, 28679, 30848, 32776, 43862, 49504, 50128, 53261, 53984, 57358, 65552, 87724, 99008, 100256, 106522, 107968, 114716, 131104, 175448, 198016, 200512, 213044, 215936, 229432, 262208, 350896, 372827, 401024, 426088, 458864, 524416, 701792, 745654, 852176, 917728, 1403584, 1491308, 1704352, 1835456, 2807168, 2982616, 3408704, 3670912, 5965232, 6817408, 11930464, 23860928, 47721856]

約数ペア:

[(1, 47721856), (2, 23860928), (4, 11930464), (7, 6817408), (8, 5965232), (13, 3670912), (14, 3408704), (16, 2982616), (17, 2807168), (26, 1835456), (28, 1704352), (32, 1491308), (34, 1403584), (52, 917728), (56, 852176), (64, 745654), (68, 701792), (91, 524416), (104, 458864), (112, 426088), (119, 401024), (128, 372827), (136, 350896), (182, 262208), (208, 229432), (221, 215936), (224, 213044), (238, 200512), (241, 198016), (272, 175448), (364, 131104), (416, 114716), (442, 107968), (448, 106522), (476, 100256), (482, 99008), (544, 87724), (728, 65552), (832, 57358), (884, 53984), (896, 53261), (952, 50128), (964, 49504), (1088, 43862), (1456, 32776), (1547, 30848), (1664, 28679), (1687, 28288), (1768, 26992), (1904, 25064), (1928, 24752), (2176, 21931), (2912, 16388), (3094, 15424), (3133, 15232), (3374, 14144), (3536, 13496), (3808, 12532), (3856, 12376), (4097, 11648), (5824, 8194), (6188, 7712), (6266, 7616), (6748, 7072)]