1320688768

素因数分解:

$2^7\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 3249444600

約数和(自身を除く): 1928755832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 53, 56, 58, 64, 98, 106, 112, 116, 128, 137, 196, 203, 212, 224, 232, 274, 371, 392, 406, 424, 448, 464, 548, 742, 784, 812, 848, 896, 928, 959, 1096, 1421, 1484, 1537, 1568, 1624, 1696, 1856, 1918, 2192, 2597, 2842, 2968, 3074, 3136, 3248, 3392, 3712, 3836, 3973, 4384, 5194, 5684, 5936, 6148, 6272, 6496, 6713, 6784, 7261, 7672, 7946, 8768, 10388, 10759, 11368, 11872, 12296, 12992, 13426, 14522, 15344, 15892, 17536, 20776, 21518, 22736, 23744, 24592, 25984, 26852, 27811, 29044, 30688, 31784, 41552, 43036, 45472, 47488, 49184, 50827, 53704, 55622, 58088, 61376, 63568, 75313, 83104, 86072, 90944, 98368, 101654, 107408, 111244, 116176, 122752, 127136, 150626, 166208, 172144, 181888, 194677, 196736, 203308, 210569, 214816, 222488, 232352, 254272, 301252, 332416, 344288, 355789, 389354, 406616, 421138, 429632, 444976, 464704, 508544, 602504, 688576, 711578, 778708, 813232, 842276, 859264, 889952, 929408, 1205008, 1377152, 1423156, 1473983, 1557416, 1626464, 1684552, 1779904, 2410016, 2846312, 2947966, 3114832, 3252928, 3369104, 3559808, 4820032, 5692624, 5895932, 6229664, 6505856, 6738208, 9640064, 10317881, 11385248, 11791864, 12459328, 13476416, 20635762, 22770496, 23583728, 24918656, 26952832, 41271524, 45540992, 47167456, 82543048, 94334912, 165086096, 188669824, 330172192, 660344384, 1320688768]

約数ペア:

[(1, 1320688768), (2, 660344384), (4, 330172192), (7, 188669824), (8, 165086096), (14, 94334912), (16, 82543048), (28, 47167456), (29, 45540992), (32, 41271524), (49, 26952832), (53, 24918656), (56, 23583728), (58, 22770496), (64, 20635762), (98, 13476416), (106, 12459328), (112, 11791864), (116, 11385248), (128, 10317881), (137, 9640064), (196, 6738208), (203, 6505856), (212, 6229664), (224, 5895932), (232, 5692624), (274, 4820032), (371, 3559808), (392, 3369104), (406, 3252928), (424, 3114832), (448, 2947966), (464, 2846312), (548, 2410016), (742, 1779904), (784, 1684552), (812, 1626464), (848, 1557416), (896, 1473983), (928, 1423156), (959, 1377152), (1096, 1205008), (1421, 929408), (1484, 889952), (1537, 859264), (1568, 842276), (1624, 813232), (1696, 778708), (1856, 711578), (1918, 688576), (2192, 602504), (2597, 508544), (2842, 464704), (2968, 444976), (3074, 429632), (3136, 421138), (3248, 406616), (3392, 389354), (3712, 355789), (3836, 344288), (3973, 332416), (4384, 301252), (5194, 254272), (5684, 232352), (5936, 222488), (6148, 214816), (6272, 210569), (6496, 203308), (6713, 196736), (6784, 194677), (7261, 181888), (7672, 172144), (7946, 166208), (8768, 150626), (10388, 127136), (10759, 122752), (11368, 116176), (11872, 111244), (12296, 107408), (12992, 101654), (13426, 98368), (14522, 90944), (15344, 86072), (15892, 83104), (17536, 75313), (20776, 63568), (21518, 61376), (22736, 58088), (23744, 55622), (24592, 53704), (25984, 50827), (26852, 49184), (27811, 47488), (29044, 45472), (30688, 43036), (31784, 41552)]