2891314384

素因数分解:

$2^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 160

約数和(自身を含む): 6954912000

約数和(自身を除く): 4063597616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 49, 56, 58, 74, 98, 112, 116, 148, 196, 203, 232, 259, 296, 343, 392, 406, 464, 491, 518, 592, 686, 784, 812, 982, 1036, 1073, 1372, 1421, 1624, 1813, 1964, 2072, 2146, 2744, 2842, 3248, 3437, 3626, 3928, 4144, 4292, 5488, 5684, 6874, 7252, 7511, 7856, 8584, 9947, 11368, 12691, 13748, 14239, 14504, 15022, 17168, 18167, 19894, 22736, 24059, 25382, 27496, 28478, 29008, 30044, 36334, 39788, 48118, 50764, 52577, 54992, 56956, 60088, 72668, 79576, 96236, 99673, 101528, 105154, 113912, 120176, 127169, 145336, 159152, 168413, 192472, 199346, 203056, 210308, 227824, 254338, 290672, 336826, 368039, 384944, 398692, 420616, 508676, 526843, 673652, 697711, 736078, 797384, 841232, 890183, 1017352, 1053686, 1347304, 1395422, 1472156, 1594768, 1780366, 2034704, 2107372, 2694608, 2790844, 2944312, 3560732, 3687901, 4214744, 4883977, 5581688, 5888624, 6231281, 7121464, 7375802, 8429488, 9767954, 11163376, 12462562, 14242928, 14751604, 19535908, 24925124, 25815307, 29503208, 39071816, 49850248, 51630614, 59006416, 78143632, 99700496, 103261228, 180707149, 206522456, 361414298, 413044912, 722828596, 1445657192, 2891314384]

約数ペア:

[(1, 2891314384), (2, 1445657192), (4, 722828596), (7, 413044912), (8, 361414298), (14, 206522456), (16, 180707149), (28, 103261228), (29, 99700496), (37, 78143632), (49, 59006416), (56, 51630614), (58, 49850248), (74, 39071816), (98, 29503208), (112, 25815307), (116, 24925124), (148, 19535908), (196, 14751604), (203, 14242928), (232, 12462562), (259, 11163376), (296, 9767954), (343, 8429488), (392, 7375802), (406, 7121464), (464, 6231281), (491, 5888624), (518, 5581688), (592, 4883977), (686, 4214744), (784, 3687901), (812, 3560732), (982, 2944312), (1036, 2790844), (1073, 2694608), (1372, 2107372), (1421, 2034704), (1624, 1780366), (1813, 1594768), (1964, 1472156), (2072, 1395422), (2146, 1347304), (2744, 1053686), (2842, 1017352), (3248, 890183), (3437, 841232), (3626, 797384), (3928, 736078), (4144, 697711), (4292, 673652), (5488, 526843), (5684, 508676), (6874, 420616), (7252, 398692), (7511, 384944), (7856, 368039), (8584, 336826), (9947, 290672), (11368, 254338), (12691, 227824), (13748, 210308), (14239, 203056), (14504, 199346), (15022, 192472), (17168, 168413), (18167, 159152), (19894, 145336), (22736, 127169), (24059, 120176), (25382, 113912), (27496, 105154), (28478, 101528), (29008, 99673), (30044, 96236), (36334, 79576), (39788, 72668), (48118, 60088), (50764, 56956), (52577, 54992)]