8188544

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 21705600

約数和(自身を除く): 13517056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 37, 38, 52, 56, 64, 74, 76, 91, 104, 112, 128, 133, 148, 152, 182, 208, 224, 247, 259, 266, 296, 304, 364, 416, 448, 481, 494, 518, 532, 592, 608, 703, 728, 832, 896, 962, 988, 1036, 1064, 1184, 1216, 1406, 1456, 1664, 1729, 1924, 1976, 2072, 2128, 2368, 2432, 2812, 2912, 3367, 3458, 3848, 3952, 4144, 4256, 4736, 4921, 5624, 5824, 6734, 6916, 7696, 7904, 8288, 8512, 9139, 9842, 11248, 11648, 13468, 13832, 15392, 15808, 16576, 17024, 18278, 19684, 22496, 26936, 27664, 30784, 31616, 33152, 36556, 39368, 44992, 53872, 55328, 61568, 63973, 73112, 78736, 89984, 107744, 110656, 127946, 146224, 157472, 215488, 221312, 255892, 292448, 314944, 430976, 511784, 584896, 629888, 1023568, 1169792, 2047136, 4094272, 8188544]

約数ペア:

[(1, 8188544), (2, 4094272), (4, 2047136), (7, 1169792), (8, 1023568), (13, 629888), (14, 584896), (16, 511784), (19, 430976), (26, 314944), (28, 292448), (32, 255892), (37, 221312), (38, 215488), (52, 157472), (56, 146224), (64, 127946), (74, 110656), (76, 107744), (91, 89984), (104, 78736), (112, 73112), (128, 63973), (133, 61568), (148, 55328), (152, 53872), (182, 44992), (208, 39368), (224, 36556), (247, 33152), (259, 31616), (266, 30784), (296, 27664), (304, 26936), (364, 22496), (416, 19684), (448, 18278), (481, 17024), (494, 16576), (518, 15808), (532, 15392), (592, 13832), (608, 13468), (703, 11648), (728, 11248), (832, 9842), (896, 9139), (962, 8512), (988, 8288), (1036, 7904), (1064, 7696), (1184, 6916), (1216, 6734), (1406, 5824), (1456, 5624), (1664, 4921), (1729, 4736), (1924, 4256), (1976, 4144), (2072, 3952), (2128, 3848), (2368, 3458), (2432, 3367), (2812, 2912)]