12729574144

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 31099149312

約数和(自身を除く): 18369575168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 73, 86, 112, 124, 128, 146, 172, 217, 224, 248, 256, 292, 301, 344, 434, 448, 496, 511, 584, 602, 688, 868, 896, 992, 1022, 1168, 1204, 1333, 1376, 1736, 1792, 1984, 2044, 2263, 2336, 2408, 2666, 2752, 3139, 3472, 3968, 4088, 4526, 4672, 4816, 5329, 5332, 5504, 6278, 6944, 7936, 8176, 9052, 9331, 9344, 9632, 10658, 10664, 11008, 12556, 13888, 15841, 16352, 18104, 18662, 18688, 19264, 21316, 21328, 21973, 25112, 27776, 31682, 32704, 36208, 37303, 37324, 38528, 42632, 42656, 43946, 50224, 55552, 63364, 65408, 72416, 74606, 74648, 77056, 85264, 85312, 87892, 97309, 100448, 126728, 130816, 144832, 149212, 149296, 165199, 170528, 170624, 175784, 194618, 200896, 229147, 253456, 289664, 298424, 298592, 330398, 341056, 341248, 351568, 389236, 401792, 458294, 506912, 579328, 596848, 597184, 660796, 681163, 682112, 703136, 778472, 803584, 916588, 1013824, 1156393, 1193696, 1194368, 1321592, 1362326, 1364224, 1406272, 1556944, 1604029, 1833176, 2027648, 2312786, 2387392, 2388736, 2643184, 2724652, 2812544, 3113888, 3208058, 3666352, 4055296, 4625572, 4774784, 5286368, 5449304, 5625088, 6227776, 6416116, 7103557, 7332704, 9251144, 9549568, 10572736, 10898608, 12455552, 12832232, 14207114, 14665408, 18502288, 21145472, 21797216, 24911104, 25664464, 28414228, 29330816, 37004576, 42290944, 43594432, 49724899, 51328928, 56828456, 58661632, 74009152, 87188864, 99449798, 102657856, 113656912, 148018304, 174377728, 198899596, 205315712, 227313824, 296036608, 397799192, 410631424, 454627648, 795598384, 909255296, 1591196768, 1818510592, 3182393536, 6364787072, 12729574144]

約数ペア:

[(1, 12729574144), (2, 6364787072), (4, 3182393536), (7, 1818510592), (8, 1591196768), (14, 909255296), (16, 795598384), (28, 454627648), (31, 410631424), (32, 397799192), (43, 296036608), (56, 227313824), (62, 205315712), (64, 198899596), (73, 174377728), (86, 148018304), (112, 113656912), (124, 102657856), (128, 99449798), (146, 87188864), (172, 74009152), (217, 58661632), (224, 56828456), (248, 51328928), (256, 49724899), (292, 43594432), (301, 42290944), (344, 37004576), (434, 29330816), (448, 28414228), (496, 25664464), (511, 24911104), (584, 21797216), (602, 21145472), (688, 18502288), (868, 14665408), (896, 14207114), (992, 12832232), (1022, 12455552), (1168, 10898608), (1204, 10572736), (1333, 9549568), (1376, 9251144), (1736, 7332704), (1792, 7103557), (1984, 6416116), (2044, 6227776), (2263, 5625088), (2336, 5449304), (2408, 5286368), (2666, 4774784), (2752, 4625572), (3139, 4055296), (3472, 3666352), (3968, 3208058), (4088, 3113888), (4526, 2812544), (4672, 2724652), (4816, 2643184), (5329, 2388736), (5332, 2387392), (5504, 2312786), (6278, 2027648), (6944, 1833176), (7936, 1604029), (8176, 1556944), (9052, 1406272), (9331, 1364224), (9344, 1362326), (9632, 1321592), (10658, 1194368), (10664, 1193696), (11008, 1156393), (12556, 1013824), (13888, 916588), (15841, 803584), (16352, 778472), (18104, 703136), (18662, 682112), (18688, 681163), (19264, 660796), (21316, 597184), (21328, 596848), (21973, 579328), (25112, 506912), (27776, 458294), (31682, 401792), (32704, 389236), (36208, 351568), (37303, 341248), (37324, 341056), (38528, 330398), (42632, 298592), (42656, 298424), (43946, 289664), (50224, 253456), (55552, 229147), (63364, 200896), (65408, 194618), (72416, 175784), (74606, 170624), (74648, 170528), (77056, 165199), (85264, 149296), (85312, 149212), (87892, 144832), (97309, 130816), (100448, 126728)]