1338857856

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{55343}}^1$

素因数の和:55373

約数の個数: 128

約数和(自身を含む): 4516070400

約数和(自身を除く): 3177212544

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, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 55343, 110686, 166029, 221372, 332058, 387401, 442744, 498087, 664116, 774802, 885488, 996174, 1162203, 1328232, 1494261, 1549604, 1770976, 1992348, 2324406, 2656464, 2988522, 3099208, 3486609, 3541952, 3984696, 4648812, 5312928, 5977044, 6198416, 6973218, 7083904, 7969392, 9297624, 10459827, 10625856, 11954088, 12396832, 13946436, 15938784, 18595248, 20919654, 21251712, 23908176, 24793664, 27892872, 31877568, 37190496, 41839308, 47816352, 49587328, 55785744, 63755136, 74380992, 83678616, 95632704, 111571488, 148761984, 167357232, 191265408, 223142976, 334714464, 446285952, 669428928, 1338857856]

約数ペア:

[(1, 1338857856), (2, 669428928), (3, 446285952), (4, 334714464), (6, 223142976), (7, 191265408), (8, 167357232), (9, 148761984), (12, 111571488), (14, 95632704), (16, 83678616), (18, 74380992), (21, 63755136), (24, 55785744), (27, 49587328), (28, 47816352), (32, 41839308), (36, 37190496), (42, 31877568), (48, 27892872), (54, 24793664), (56, 23908176), (63, 21251712), (64, 20919654), (72, 18595248), (84, 15938784), (96, 13946436), (108, 12396832), (112, 11954088), (126, 10625856), (128, 10459827), (144, 9297624), (168, 7969392), (189, 7083904), (192, 6973218), (216, 6198416), (224, 5977044), (252, 5312928), (288, 4648812), (336, 3984696), (378, 3541952), (384, 3486609), (432, 3099208), (448, 2988522), (504, 2656464), (576, 2324406), (672, 1992348), (756, 1770976), (864, 1549604), (896, 1494261), (1008, 1328232), (1152, 1162203), (1344, 996174), (1512, 885488), (1728, 774802), (2016, 664116), (2688, 498087), (3024, 442744), (3456, 387401), (4032, 332058), (6048, 221372), (8064, 166029), (12096, 110686), (24192, 55343)]