2381999616

素因数分解:

$2^9\times 3^3\times {\mathrm{37}}^1\times {\mathrm{4657}}^1$

素因数の和:4721

約数の個数: 160

約数和(自身を含む): 7243003680

約数和(自身を除く): 4861004064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 256, 288, 296, 333, 384, 432, 444, 512, 576, 592, 666, 768, 864, 888, 999, 1152, 1184, 1332, 1536, 1728, 1776, 1998, 2304, 2368, 2664, 3456, 3552, 3996, 4608, 4657, 4736, 5328, 6912, 7104, 7992, 9314, 9472, 10656, 13824, 13971, 14208, 15984, 18628, 18944, 21312, 27942, 28416, 31968, 37256, 41913, 42624, 55884, 56832, 63936, 74512, 83826, 85248, 111768, 125739, 127872, 149024, 167652, 170496, 172309, 223536, 251478, 255744, 298048, 335304, 344618, 447072, 502956, 511488, 516927, 596096, 670608, 689236, 894144, 1005912, 1033854, 1192192, 1341216, 1378472, 1550781, 1788288, 2011824, 2067708, 2384384, 2682432, 2756944, 3101562, 3576576, 4023648, 4135416, 4652343, 5364864, 5513888, 6203124, 7153152, 8047296, 8270832, 9304686, 10729728, 11027776, 12406248, 16094592, 16541664, 18609372, 21459456, 22055552, 24812496, 32189184, 33083328, 37218744, 44111104, 49624992, 64378368, 66166656, 74437488, 88222208, 99249984, 132333312, 148874976, 198499968, 264666624, 297749952, 396999936, 595499904, 793999872, 1190999808, 2381999616]

約数ペア:

[(1, 2381999616), (2, 1190999808), (3, 793999872), (4, 595499904), (6, 396999936), (8, 297749952), (9, 264666624), (12, 198499968), (16, 148874976), (18, 132333312), (24, 99249984), (27, 88222208), (32, 74437488), (36, 66166656), (37, 64378368), (48, 49624992), (54, 44111104), (64, 37218744), (72, 33083328), (74, 32189184), (96, 24812496), (108, 22055552), (111, 21459456), (128, 18609372), (144, 16541664), (148, 16094592), (192, 12406248), (216, 11027776), (222, 10729728), (256, 9304686), (288, 8270832), (296, 8047296), (333, 7153152), (384, 6203124), (432, 5513888), (444, 5364864), (512, 4652343), (576, 4135416), (592, 4023648), (666, 3576576), (768, 3101562), (864, 2756944), (888, 2682432), (999, 2384384), (1152, 2067708), (1184, 2011824), (1332, 1788288), (1536, 1550781), (1728, 1378472), (1776, 1341216), (1998, 1192192), (2304, 1033854), (2368, 1005912), (2664, 894144), (3456, 689236), (3552, 670608), (3996, 596096), (4608, 516927), (4657, 511488), (4736, 502956), (5328, 447072), (6912, 344618), (7104, 335304), (7992, 298048), (9314, 255744), (9472, 251478), (10656, 223536), (13824, 172309), (13971, 170496), (14208, 167652), (15984, 149024), (18628, 127872), (18944, 125739), (21312, 111768), (27942, 85248), (28416, 83826), (31968, 74512), (37256, 63936), (41913, 56832), (42624, 55884)]