268807728

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 160

約数和(自身を含む): 839232000

約数和(自身を除く): 570424272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 294, 336, 343, 348, 392, 406, 464, 563, 588, 609, 686, 696, 784, 812, 1029, 1126, 1176, 1218, 1372, 1392, 1421, 1624, 1689, 2058, 2252, 2352, 2436, 2744, 2842, 3248, 3378, 3941, 4116, 4263, 4504, 4872, 5488, 5684, 6756, 7882, 8232, 8526, 9008, 9744, 9947, 11368, 11823, 13512, 15764, 16327, 16464, 17052, 19894, 22736, 23646, 27024, 27587, 29841, 31528, 32654, 34104, 39788, 47292, 48981, 55174, 59682, 63056, 65308, 68208, 79576, 82761, 94584, 97962, 110348, 114289, 119364, 130616, 159152, 165522, 189168, 193109, 195924, 220696, 228578, 238728, 261232, 331044, 342867, 386218, 391848, 441392, 457156, 477456, 579327, 662088, 685734, 772436, 783696, 800023, 914312, 1158654, 1324176, 1371468, 1544872, 1600046, 1828624, 2317308, 2400069, 2742936, 3089744, 3200092, 4634616, 4800138, 5485872, 5600161, 6400184, 9269232, 9600276, 11200322, 12800368, 16800483, 19200552, 22400644, 33600966, 38401104, 44801288, 67201932, 89602576, 134403864, 268807728]

約数ペア:

[(1, 268807728), (2, 134403864), (3, 89602576), (4, 67201932), (6, 44801288), (7, 38401104), (8, 33600966), (12, 22400644), (14, 19200552), (16, 16800483), (21, 12800368), (24, 11200322), (28, 9600276), (29, 9269232), (42, 6400184), (48, 5600161), (49, 5485872), (56, 4800138), (58, 4634616), (84, 3200092), (87, 3089744), (98, 2742936), (112, 2400069), (116, 2317308), (147, 1828624), (168, 1600046), (174, 1544872), (196, 1371468), (203, 1324176), (232, 1158654), (294, 914312), (336, 800023), (343, 783696), (348, 772436), (392, 685734), (406, 662088), (464, 579327), (563, 477456), (588, 457156), (609, 441392), (686, 391848), (696, 386218), (784, 342867), (812, 331044), (1029, 261232), (1126, 238728), (1176, 228578), (1218, 220696), (1372, 195924), (1392, 193109), (1421, 189168), (1624, 165522), (1689, 159152), (2058, 130616), (2252, 119364), (2352, 114289), (2436, 110348), (2744, 97962), (2842, 94584), (3248, 82761), (3378, 79576), (3941, 68208), (4116, 65308), (4263, 63056), (4504, 59682), (4872, 55174), (5488, 48981), (5684, 47292), (6756, 39788), (7882, 34104), (8232, 32654), (8526, 31528), (9008, 29841), (9744, 27587), (9947, 27024), (11368, 23646), (11823, 22736), (13512, 19894), (15764, 17052), (16327, 16464)]