638599968

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 2063408256

約数和(自身を除く): 1424808288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 53, 68, 69, 72, 92, 96, 102, 106, 107, 136, 138, 144, 153, 159, 184, 204, 207, 212, 214, 272, 276, 288, 306, 318, 321, 368, 391, 408, 414, 424, 428, 477, 544, 552, 612, 636, 642, 736, 782, 816, 828, 848, 856, 901, 954, 963, 1104, 1173, 1219, 1224, 1272, 1284, 1564, 1632, 1656, 1696, 1712, 1802, 1819, 1908, 1926, 2208, 2346, 2438, 2448, 2461, 2544, 2568, 2703, 3128, 3312, 3424, 3519, 3604, 3638, 3657, 3816, 3852, 4692, 4876, 4896, 4922, 5088, 5136, 5406, 5457, 5671, 6256, 6624, 7038, 7208, 7276, 7314, 7383, 7632, 7704, 8109, 9384, 9752, 9844, 10272, 10812, 10914, 10971, 11342, 12512, 14076, 14416, 14552, 14628, 14766, 15264, 15408, 16218, 16371, 17013, 18768, 19504, 19688, 20723, 21624, 21828, 21942, 22149, 22684, 28152, 28832, 29104, 29256, 29532, 30816, 32436, 32742, 34026, 37536, 39008, 39376, 41446, 41837, 43248, 43656, 43884, 44298, 45368, 51039, 56304, 58208, 58512, 59064, 62169, 64872, 65484, 68052, 78752, 82892, 83674, 86496, 87312, 87768, 88596, 90736, 96407, 102078, 112608, 117024, 118128, 124338, 125511, 129744, 130433, 130968, 136104, 165784, 167348, 174624, 175536, 177192, 181472, 186507, 192814, 204156, 236256, 248676, 251022, 259488, 260866, 261936, 272208, 289221, 331568, 334696, 351072, 354384, 373014, 376533, 385628, 391299, 408312, 497352, 502044, 521732, 523872, 544416, 578442, 663136, 669392, 708768, 746028, 753066, 771256, 782598, 816624, 867663, 994704, 1004088, 1043464, 1156884, 1173897, 1338784, 1492056, 1506132, 1542512, 1565196, 1633248, 1735326, 1989408, 2008176, 2086928, 2217361, 2313768, 2347794, 2984112, 3012264, 3085024, 3130392, 3470652, 4016352, 4173856, 4434722, 4627536, 4695588, 5968224, 6024528, 6260784, 6652083, 6941304, 8869444, 9255072, 9391176, 12049056, 12521568, 13304166, 13882608, 17738888, 18782352, 19956249, 26608332, 27765216, 35477776, 37564704, 39912498, 53216664, 70955552, 79824996, 106433328, 159649992, 212866656, 319299984, 638599968]

約数ペア:

[(1, 638599968), (2, 319299984), (3, 212866656), (4, 159649992), (6, 106433328), (8, 79824996), (9, 70955552), (12, 53216664), (16, 39912498), (17, 37564704), (18, 35477776), (23, 27765216), (24, 26608332), (32, 19956249), (34, 18782352), (36, 17738888), (46, 13882608), (48, 13304166), (51, 12521568), (53, 12049056), (68, 9391176), (69, 9255072), (72, 8869444), (92, 6941304), (96, 6652083), (102, 6260784), (106, 6024528), (107, 5968224), (136, 4695588), (138, 4627536), (144, 4434722), (153, 4173856), (159, 4016352), (184, 3470652), (204, 3130392), (207, 3085024), (212, 3012264), (214, 2984112), (272, 2347794), (276, 2313768), (288, 2217361), (306, 2086928), (318, 2008176), (321, 1989408), (368, 1735326), (391, 1633248), (408, 1565196), (414, 1542512), (424, 1506132), (428, 1492056), (477, 1338784), (544, 1173897), (552, 1156884), (612, 1043464), (636, 1004088), (642, 994704), (736, 867663), (782, 816624), (816, 782598), (828, 771256), (848, 753066), (856, 746028), (901, 708768), (954, 669392), (963, 663136), (1104, 578442), (1173, 544416), (1219, 523872), (1224, 521732), (1272, 502044), (1284, 497352), (1564, 408312), (1632, 391299), (1656, 385628), (1696, 376533), (1712, 373014), (1802, 354384), (1819, 351072), (1908, 334696), (1926, 331568), (2208, 289221), (2346, 272208), (2438, 261936), (2448, 260866), (2461, 259488), (2544, 251022), (2568, 248676), (2703, 236256), (3128, 204156), (3312, 192814), (3424, 186507), (3519, 181472), (3604, 177192), (3638, 175536), (3657, 174624), (3816, 167348), (3852, 165784), (4692, 136104), (4876, 130968), (4896, 130433), (4922, 129744), (5088, 125511), (5136, 124338), (5406, 118128), (5457, 117024), (5671, 112608), (6256, 102078), (6624, 96407), (7038, 90736), (7208, 88596), (7276, 87768), (7314, 87312), (7383, 86496), (7632, 83674), (7704, 82892), (8109, 78752), (9384, 68052), (9752, 65484), (9844, 64872), (10272, 62169), (10812, 59064), (10914, 58512), (10971, 58208), (11342, 56304), (12512, 51039), (14076, 45368), (14416, 44298), (14552, 43884), (14628, 43656), (14766, 43248), (15264, 41837), (15408, 41446), (16218, 39376), (16371, 39008), (17013, 37536), (18768, 34026), (19504, 32742), (19688, 32436), (20723, 30816), (21624, 29532), (21828, 29256), (21942, 29104), (22149, 28832), (22684, 28152)]