685563264

素因数分解:

$2^7\times 3^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 2141184000

約数和(自身を除く): 1455620736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 79, 81, 93, 96, 108, 124, 128, 144, 158, 162, 186, 192, 216, 237, 243, 248, 279, 288, 316, 324, 372, 384, 432, 474, 486, 496, 558, 576, 632, 648, 711, 729, 744, 837, 864, 948, 972, 992, 1116, 1152, 1264, 1296, 1422, 1458, 1488, 1674, 1728, 1896, 1944, 1984, 2133, 2187, 2232, 2449, 2511, 2528, 2592, 2844, 2916, 2976, 3348, 3456, 3792, 3888, 3968, 4266, 4374, 4464, 4898, 5022, 5056, 5184, 5688, 5832, 5952, 6399, 6696, 7347, 7533, 7584, 7776, 8532, 8748, 8928, 9796, 10044, 10112, 10368, 11376, 11664, 11904, 12798, 13392, 14694, 15066, 15168, 15552, 17064, 17496, 17856, 19197, 19592, 20088, 22041, 22599, 22752, 23328, 25596, 26784, 29388, 30132, 30336, 31104, 34128, 34992, 35712, 38394, 39184, 40176, 44082, 45198, 45504, 46656, 51192, 53568, 57591, 58776, 60264, 66123, 67797, 68256, 69984, 76788, 78368, 80352, 88164, 90396, 91008, 93312, 102384, 107136, 115182, 117552, 120528, 132246, 135594, 136512, 139968, 153576, 156736, 160704, 172773, 176328, 180792, 198369, 204768, 230364, 235104, 241056, 264492, 271188, 273024, 279936, 307152, 313472, 321408, 345546, 352656, 361584, 396738, 409536, 460728, 470208, 482112, 528984, 542376, 595107, 614304, 691092, 705312, 723168, 793476, 819072, 921456, 940416, 964224, 1057968, 1084752, 1190214, 1228608, 1382184, 1410624, 1446336, 1586952, 1785321, 1842912, 2115936, 2169504, 2380428, 2457216, 2764368, 2821248, 2892672, 3173904, 3570642, 3685824, 4231872, 4339008, 4760856, 5355963, 5528736, 6347808, 7141284, 7371648, 8463744, 8678016, 9521712, 10711926, 11057472, 12695616, 14282568, 19043424, 21423852, 22114944, 25391232, 28565136, 38086848, 42847704, 57130272, 76173696, 85695408, 114260544, 171390816, 228521088, 342781632, 685563264]

約数ペア:

[(1, 685563264), (2, 342781632), (3, 228521088), (4, 171390816), (6, 114260544), (8, 85695408), (9, 76173696), (12, 57130272), (16, 42847704), (18, 38086848), (24, 28565136), (27, 25391232), (31, 22114944), (32, 21423852), (36, 19043424), (48, 14282568), (54, 12695616), (62, 11057472), (64, 10711926), (72, 9521712), (79, 8678016), (81, 8463744), (93, 7371648), (96, 7141284), (108, 6347808), (124, 5528736), (128, 5355963), (144, 4760856), (158, 4339008), (162, 4231872), (186, 3685824), (192, 3570642), (216, 3173904), (237, 2892672), (243, 2821248), (248, 2764368), (279, 2457216), (288, 2380428), (316, 2169504), (324, 2115936), (372, 1842912), (384, 1785321), (432, 1586952), (474, 1446336), (486, 1410624), (496, 1382184), (558, 1228608), (576, 1190214), (632, 1084752), (648, 1057968), (711, 964224), (729, 940416), (744, 921456), (837, 819072), (864, 793476), (948, 723168), (972, 705312), (992, 691092), (1116, 614304), (1152, 595107), (1264, 542376), (1296, 528984), (1422, 482112), (1458, 470208), (1488, 460728), (1674, 409536), (1728, 396738), (1896, 361584), (1944, 352656), (1984, 345546), (2133, 321408), (2187, 313472), (2232, 307152), (2449, 279936), (2511, 273024), (2528, 271188), (2592, 264492), (2844, 241056), (2916, 235104), (2976, 230364), (3348, 204768), (3456, 198369), (3792, 180792), (3888, 176328), (3968, 172773), (4266, 160704), (4374, 156736), (4464, 153576), (4898, 139968), (5022, 136512), (5056, 135594), (5184, 132246), (5688, 120528), (5832, 117552), (5952, 115182), (6399, 107136), (6696, 102384), (7347, 93312), (7533, 91008), (7584, 90396), (7776, 88164), (8532, 80352), (8748, 78368), (8928, 76788), (9796, 69984), (10044, 68256), (10112, 67797), (10368, 66123), (11376, 60264), (11664, 58776), (11904, 57591), (12798, 53568), (13392, 51192), (14694, 46656), (15066, 45504), (15168, 45198), (15552, 44082), (17064, 40176), (17496, 39184), (17856, 38394), (19197, 35712), (19592, 34992), (20088, 34128), (22041, 31104), (22599, 30336), (22752, 30132), (23328, 29388), (25596, 26784)]