128276736

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 395587584

約数和(自身を除く): 267310848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 107, 112, 128, 168, 192, 214, 223, 224, 256, 321, 336, 384, 428, 446, 448, 642, 669, 672, 749, 768, 856, 892, 896, 1284, 1338, 1344, 1498, 1561, 1712, 1784, 1792, 2247, 2568, 2676, 2688, 2996, 3122, 3424, 3568, 4494, 4683, 5136, 5352, 5376, 5992, 6244, 6848, 7136, 8988, 9366, 10272, 10704, 11984, 12488, 13696, 14272, 17976, 18732, 20544, 21408, 23861, 23968, 24976, 27392, 28544, 35952, 37464, 41088, 42816, 47722, 47936, 49952, 57088, 71583, 71904, 74928, 82176, 85632, 95444, 95872, 99904, 143166, 143808, 149856, 167027, 171264, 190888, 191744, 199808, 286332, 287616, 299712, 334054, 381776, 399616, 501081, 572664, 575232, 599424, 668108, 763552, 1002162, 1145328, 1198848, 1336216, 1527104, 2004324, 2290656, 2672432, 3054208, 4008648, 4581312, 5344864, 6108416, 8017296, 9162624, 10689728, 16034592, 18325248, 21379456, 32069184, 42758912, 64138368, 128276736]

約数ペア:

[(1, 128276736), (2, 64138368), (3, 42758912), (4, 32069184), (6, 21379456), (7, 18325248), (8, 16034592), (12, 10689728), (14, 9162624), (16, 8017296), (21, 6108416), (24, 5344864), (28, 4581312), (32, 4008648), (42, 3054208), (48, 2672432), (56, 2290656), (64, 2004324), (84, 1527104), (96, 1336216), (107, 1198848), (112, 1145328), (128, 1002162), (168, 763552), (192, 668108), (214, 599424), (223, 575232), (224, 572664), (256, 501081), (321, 399616), (336, 381776), (384, 334054), (428, 299712), (446, 287616), (448, 286332), (642, 199808), (669, 191744), (672, 190888), (749, 171264), (768, 167027), (856, 149856), (892, 143808), (896, 143166), (1284, 99904), (1338, 95872), (1344, 95444), (1498, 85632), (1561, 82176), (1712, 74928), (1784, 71904), (1792, 71583), (2247, 57088), (2568, 49952), (2676, 47936), (2688, 47722), (2996, 42816), (3122, 41088), (3424, 37464), (3568, 35952), (4494, 28544), (4683, 27392), (5136, 24976), (5352, 23968), (5376, 23861), (5992, 21408), (6244, 20544), (6848, 18732), (7136, 17976), (8988, 14272), (9366, 13696), (10272, 12488), (10704, 11984)]