278915616

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 940584960

約数和(自身を除く): 661669344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 107, 108, 112, 126, 144, 168, 189, 214, 216, 224, 252, 288, 321, 336, 378, 428, 431, 432, 504, 642, 672, 749, 756, 856, 862, 864, 963, 1008, 1284, 1293, 1498, 1512, 1712, 1724, 1926, 2016, 2247, 2568, 2586, 2889, 2996, 3017, 3024, 3424, 3448, 3852, 3879, 4494, 5136, 5172, 5778, 5992, 6034, 6048, 6741, 6896, 7704, 7758, 8988, 9051, 10272, 10344, 11556, 11637, 11984, 12068, 13482, 13792, 15408, 15516, 17976, 18102, 20223, 20688, 23112, 23274, 23968, 24136, 26964, 27153, 30816, 31032, 35952, 36204, 40446, 41376, 46117, 46224, 46548, 48272, 53928, 54306, 62064, 71904, 72408, 80892, 81459, 92234, 92448, 93096, 96544, 107856, 108612, 124128, 138351, 144816, 161784, 162918, 184468, 186192, 215712, 217224, 276702, 289632, 322819, 323568, 325836, 368936, 372384, 415053, 434448, 553404, 645638, 647136, 651672, 737872, 830106, 868896, 968457, 1106808, 1245159, 1291276, 1303344, 1475744, 1660212, 1936914, 2213616, 2490318, 2582552, 2606688, 2905371, 3320424, 3873828, 4427232, 4980636, 5165104, 5810742, 6640848, 7747656, 8716113, 9961272, 10330208, 11621484, 13281696, 15495312, 17432226, 19922544, 23242968, 30990624, 34864452, 39845088, 46485936, 69728904, 92971872, 139457808, 278915616]

約数ペア:

[(1, 278915616), (2, 139457808), (3, 92971872), (4, 69728904), (6, 46485936), (7, 39845088), (8, 34864452), (9, 30990624), (12, 23242968), (14, 19922544), (16, 17432226), (18, 15495312), (21, 13281696), (24, 11621484), (27, 10330208), (28, 9961272), (32, 8716113), (36, 7747656), (42, 6640848), (48, 5810742), (54, 5165104), (56, 4980636), (63, 4427232), (72, 3873828), (84, 3320424), (96, 2905371), (107, 2606688), (108, 2582552), (112, 2490318), (126, 2213616), (144, 1936914), (168, 1660212), (189, 1475744), (214, 1303344), (216, 1291276), (224, 1245159), (252, 1106808), (288, 968457), (321, 868896), (336, 830106), (378, 737872), (428, 651672), (431, 647136), (432, 645638), (504, 553404), (642, 434448), (672, 415053), (749, 372384), (756, 368936), (856, 325836), (862, 323568), (864, 322819), (963, 289632), (1008, 276702), (1284, 217224), (1293, 215712), (1498, 186192), (1512, 184468), (1712, 162918), (1724, 161784), (1926, 144816), (2016, 138351), (2247, 124128), (2568, 108612), (2586, 107856), (2889, 96544), (2996, 93096), (3017, 92448), (3024, 92234), (3424, 81459), (3448, 80892), (3852, 72408), (3879, 71904), (4494, 62064), (5136, 54306), (5172, 53928), (5778, 48272), (5992, 46548), (6034, 46224), (6048, 46117), (6741, 41376), (6896, 40446), (7704, 36204), (7758, 35952), (8988, 31032), (9051, 30816), (10272, 27153), (10344, 26964), (11556, 24136), (11637, 23968), (11984, 23274), (12068, 23112), (13482, 20688), (13792, 20223), (15408, 18102), (15516, 17976)]