15631616

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 42580608

約数和(自身を除く): 26948992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 61, 64, 77, 88, 91, 104, 112, 122, 128, 143, 154, 176, 182, 208, 224, 244, 256, 286, 308, 352, 364, 416, 427, 448, 488, 572, 616, 671, 704, 728, 793, 832, 854, 896, 976, 1001, 1144, 1232, 1342, 1408, 1456, 1586, 1664, 1708, 1792, 1952, 2002, 2288, 2464, 2684, 2816, 2912, 3172, 3328, 3416, 3904, 4004, 4576, 4697, 4928, 5368, 5551, 5824, 6344, 6832, 7808, 8008, 8723, 9152, 9394, 9856, 10736, 11102, 11648, 12688, 13664, 15616, 16016, 17446, 18304, 18788, 19712, 21472, 22204, 23296, 25376, 27328, 32032, 34892, 36608, 37576, 42944, 44408, 50752, 54656, 61061, 64064, 69784, 75152, 85888, 88816, 101504, 109312, 122122, 128128, 139568, 150304, 171776, 177632, 203008, 244244, 256256, 279136, 300608, 355264, 488488, 558272, 601216, 710528, 976976, 1116544, 1202432, 1421056, 1953952, 2233088, 3907904, 7815808, 15631616]

約数ペア:

[(1, 15631616), (2, 7815808), (4, 3907904), (7, 2233088), (8, 1953952), (11, 1421056), (13, 1202432), (14, 1116544), (16, 976976), (22, 710528), (26, 601216), (28, 558272), (32, 488488), (44, 355264), (52, 300608), (56, 279136), (61, 256256), (64, 244244), (77, 203008), (88, 177632), (91, 171776), (104, 150304), (112, 139568), (122, 128128), (128, 122122), (143, 109312), (154, 101504), (176, 88816), (182, 85888), (208, 75152), (224, 69784), (244, 64064), (256, 61061), (286, 54656), (308, 50752), (352, 44408), (364, 42944), (416, 37576), (427, 36608), (448, 34892), (488, 32032), (572, 27328), (616, 25376), (671, 23296), (704, 22204), (728, 21472), (793, 19712), (832, 18788), (854, 18304), (896, 17446), (976, 16016), (1001, 15616), (1144, 13664), (1232, 12688), (1342, 11648), (1408, 11102), (1456, 10736), (1586, 9856), (1664, 9394), (1708, 9152), (1792, 8723), (1952, 8008), (2002, 7808), (2288, 6832), (2464, 6344), (2684, 5824), (2816, 5551), (2912, 5368), (3172, 4928), (3328, 4697), (3416, 4576), (3904, 4004)]