641526144

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 2097446400

約数和(自身を除く): 1455920256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 101, 102, 112, 119, 128, 136, 139, 168, 192, 202, 204, 224, 238, 272, 278, 303, 336, 357, 384, 404, 408, 417, 448, 476, 544, 556, 606, 672, 707, 714, 808, 816, 834, 896, 952, 973, 1088, 1112, 1212, 1344, 1414, 1428, 1616, 1632, 1668, 1717, 1904, 1946, 2121, 2176, 2224, 2363, 2424, 2688, 2828, 2856, 2919, 3232, 3264, 3336, 3434, 3808, 3892, 4242, 4448, 4726, 4848, 5151, 5656, 5712, 5838, 6464, 6528, 6672, 6868, 7089, 7616, 7784, 8484, 8896, 9452, 9696, 10302, 11312, 11424, 11676, 12019, 12928, 13344, 13736, 14039, 14178, 15232, 15568, 16541, 16968, 17792, 18904, 19392, 20604, 22624, 22848, 23352, 24038, 26688, 27472, 28078, 28356, 31136, 33082, 33936, 36057, 37808, 38784, 41208, 42117, 45248, 45696, 46704, 48076, 49623, 53376, 54944, 56156, 56712, 62272, 66164, 67872, 72114, 75616, 82416, 84234, 90496, 93408, 96152, 98273, 99246, 109888, 112312, 113424, 124544, 132328, 135744, 144228, 151232, 164832, 168468, 186816, 192304, 196546, 198492, 219776, 224624, 226848, 238663, 264656, 271488, 288456, 294819, 302464, 329664, 336936, 373632, 384608, 393092, 396984, 449248, 453696, 477326, 529312, 576912, 589638, 659328, 673872, 715989, 769216, 786184, 793968, 898496, 907392, 954652, 1058624, 1153824, 1179276, 1347744, 1431978, 1538432, 1572368, 1587936, 1670641, 1796992, 1909304, 2117248, 2307648, 2358552, 2695488, 2863956, 3144736, 3175872, 3341282, 3818608, 4615296, 4717104, 5011923, 5390976, 5727912, 6289472, 6351744, 6682564, 7637216, 9434208, 10023846, 11455824, 12578944, 13365128, 15274432, 18868416, 20047692, 22911648, 26730256, 30548864, 37736832, 40095384, 45823296, 53460512, 80190768, 91646592, 106921024, 160381536, 213842048, 320763072, 641526144]

約数ペア:

[(1, 641526144), (2, 320763072), (3, 213842048), (4, 160381536), (6, 106921024), (7, 91646592), (8, 80190768), (12, 53460512), (14, 45823296), (16, 40095384), (17, 37736832), (21, 30548864), (24, 26730256), (28, 22911648), (32, 20047692), (34, 18868416), (42, 15274432), (48, 13365128), (51, 12578944), (56, 11455824), (64, 10023846), (68, 9434208), (84, 7637216), (96, 6682564), (101, 6351744), (102, 6289472), (112, 5727912), (119, 5390976), (128, 5011923), (136, 4717104), (139, 4615296), (168, 3818608), (192, 3341282), (202, 3175872), (204, 3144736), (224, 2863956), (238, 2695488), (272, 2358552), (278, 2307648), (303, 2117248), (336, 1909304), (357, 1796992), (384, 1670641), (404, 1587936), (408, 1572368), (417, 1538432), (448, 1431978), (476, 1347744), (544, 1179276), (556, 1153824), (606, 1058624), (672, 954652), (707, 907392), (714, 898496), (808, 793968), (816, 786184), (834, 769216), (896, 715989), (952, 673872), (973, 659328), (1088, 589638), (1112, 576912), (1212, 529312), (1344, 477326), (1414, 453696), (1428, 449248), (1616, 396984), (1632, 393092), (1668, 384608), (1717, 373632), (1904, 336936), (1946, 329664), (2121, 302464), (2176, 294819), (2224, 288456), (2363, 271488), (2424, 264656), (2688, 238663), (2828, 226848), (2856, 224624), (2919, 219776), (3232, 198492), (3264, 196546), (3336, 192304), (3434, 186816), (3808, 168468), (3892, 164832), (4242, 151232), (4448, 144228), (4726, 135744), (4848, 132328), (5151, 124544), (5656, 113424), (5712, 112312), (5838, 109888), (6464, 99246), (6528, 98273), (6672, 96152), (6868, 93408), (7089, 90496), (7616, 84234), (7784, 82416), (8484, 75616), (8896, 72114), (9452, 67872), (9696, 66164), (10302, 62272), (11312, 56712), (11424, 56156), (11676, 54944), (12019, 53376), (12928, 49623), (13344, 48076), (13736, 46704), (14039, 45696), (14178, 45248), (15232, 42117), (15568, 41208), (16541, 38784), (16968, 37808), (17792, 36057), (18904, 33936), (19392, 33082), (20604, 31136), (22624, 28356), (22848, 28078), (23352, 27472), (24038, 26688)]