1320998784

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 4211343360

約数和(自身を除く): 2890344576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 83, 84, 93, 96, 112, 124, 128, 166, 168, 186, 191, 192, 217, 224, 248, 249, 332, 336, 372, 382, 384, 434, 448, 496, 498, 573, 581, 651, 664, 672, 744, 764, 868, 896, 992, 996, 1146, 1162, 1302, 1328, 1337, 1344, 1488, 1528, 1736, 1743, 1984, 1992, 2292, 2324, 2573, 2604, 2656, 2674, 2688, 2976, 3056, 3472, 3486, 3968, 3984, 4011, 4584, 4648, 5146, 5208, 5312, 5348, 5921, 5952, 6112, 6944, 6972, 7719, 7968, 8022, 9168, 9296, 10292, 10416, 10624, 10696, 11842, 11904, 12224, 13888, 13944, 15438, 15853, 15936, 16044, 17763, 18011, 18336, 18592, 20584, 20832, 21392, 23684, 24448, 27776, 27888, 30876, 31706, 31872, 32088, 35526, 36022, 36672, 37184, 41168, 41447, 41664, 42784, 47368, 47559, 54033, 55776, 61752, 63412, 64176, 71052, 72044, 73344, 74368, 82336, 82894, 83328, 85568, 94736, 95118, 108066, 110971, 111552, 123504, 124341, 126824, 128352, 142104, 144088, 164672, 165788, 171136, 189472, 190236, 216132, 221942, 223104, 247008, 248682, 253648, 256704, 284208, 288176, 329344, 331576, 332913, 378944, 380472, 432264, 443884, 491443, 494016, 497364, 507296, 513408, 568416, 576352, 663152, 665826, 757888, 760944, 864528, 887768, 982886, 988032, 994728, 1014592, 1136832, 1152704, 1326304, 1331652, 1474329, 1521888, 1729056, 1775536, 1965772, 1989456, 2029184, 2273664, 2305408, 2652608, 2663304, 2948658, 3043776, 3440101, 3458112, 3551072, 3931544, 3978912, 5305216, 5326608, 5897316, 6087552, 6880202, 6916224, 7102144, 7863088, 7957824, 10320303, 10653216, 11794632, 13760404, 14204288, 15726176, 15915648, 20640606, 21306432, 23589264, 27520808, 31452352, 41281212, 42612864, 47178528, 55041616, 62904704, 82562424, 94357056, 110083232, 165124848, 188714112, 220166464, 330249696, 440332928, 660499392, 1320998784]

約数ペア:

[(1, 1320998784), (2, 660499392), (3, 440332928), (4, 330249696), (6, 220166464), (7, 188714112), (8, 165124848), (12, 110083232), (14, 94357056), (16, 82562424), (21, 62904704), (24, 55041616), (28, 47178528), (31, 42612864), (32, 41281212), (42, 31452352), (48, 27520808), (56, 23589264), (62, 21306432), (64, 20640606), (83, 15915648), (84, 15726176), (93, 14204288), (96, 13760404), (112, 11794632), (124, 10653216), (128, 10320303), (166, 7957824), (168, 7863088), (186, 7102144), (191, 6916224), (192, 6880202), (217, 6087552), (224, 5897316), (248, 5326608), (249, 5305216), (332, 3978912), (336, 3931544), (372, 3551072), (382, 3458112), (384, 3440101), (434, 3043776), (448, 2948658), (496, 2663304), (498, 2652608), (573, 2305408), (581, 2273664), (651, 2029184), (664, 1989456), (672, 1965772), (744, 1775536), (764, 1729056), (868, 1521888), (896, 1474329), (992, 1331652), (996, 1326304), (1146, 1152704), (1162, 1136832), (1302, 1014592), (1328, 994728), (1337, 988032), (1344, 982886), (1488, 887768), (1528, 864528), (1736, 760944), (1743, 757888), (1984, 665826), (1992, 663152), (2292, 576352), (2324, 568416), (2573, 513408), (2604, 507296), (2656, 497364), (2674, 494016), (2688, 491443), (2976, 443884), (3056, 432264), (3472, 380472), (3486, 378944), (3968, 332913), (3984, 331576), (4011, 329344), (4584, 288176), (4648, 284208), (5146, 256704), (5208, 253648), (5312, 248682), (5348, 247008), (5921, 223104), (5952, 221942), (6112, 216132), (6944, 190236), (6972, 189472), (7719, 171136), (7968, 165788), (8022, 164672), (9168, 144088), (9296, 142104), (10292, 128352), (10416, 126824), (10624, 124341), (10696, 123504), (11842, 111552), (11904, 110971), (12224, 108066), (13888, 95118), (13944, 94736), (15438, 85568), (15853, 83328), (15936, 82894), (16044, 82336), (17763, 74368), (18011, 73344), (18336, 72044), (18592, 71052), (20584, 64176), (20832, 63412), (21392, 61752), (23684, 55776), (24448, 54033), (27776, 47559), (27888, 47368), (30876, 42784), (31706, 41664), (31872, 41447), (32088, 41168), (35526, 37184), (36022, 36672)]