1988494848

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 6003700560

約数和(自身を除く): 4015205712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 107, 109, 111, 128, 144, 148, 192, 214, 218, 222, 256, 288, 296, 321, 327, 333, 384, 428, 436, 444, 512, 576, 592, 642, 654, 666, 768, 856, 872, 888, 963, 981, 1152, 1184, 1284, 1308, 1332, 1536, 1712, 1744, 1776, 1926, 1962, 2304, 2368, 2568, 2616, 2664, 3424, 3488, 3552, 3852, 3924, 3959, 4033, 4608, 4736, 5136, 5232, 5328, 6848, 6976, 7104, 7704, 7848, 7918, 8066, 9472, 10272, 10464, 10656, 11663, 11877, 12099, 13696, 13952, 14208, 15408, 15696, 15836, 16132, 18944, 20544, 20928, 21312, 23326, 23754, 24198, 27392, 27904, 28416, 30816, 31392, 31672, 32264, 34989, 35631, 36297, 41088, 41856, 42624, 46652, 47508, 48396, 54784, 55808, 56832, 61632, 62784, 63344, 64528, 69978, 71262, 72594, 82176, 83712, 85248, 93304, 95016, 96792, 104967, 123264, 125568, 126688, 129056, 139956, 142524, 145188, 164352, 167424, 170496, 186608, 190032, 193584, 209934, 246528, 251136, 253376, 258112, 279912, 285048, 290376, 373216, 380064, 387168, 419868, 431531, 493056, 502272, 506752, 516224, 559824, 570096, 580752, 746432, 760128, 774336, 839736, 863062, 1013504, 1032448, 1119648, 1140192, 1161504, 1294593, 1492864, 1520256, 1548672, 1679472, 1726124, 2027008, 2064896, 2239296, 2280384, 2323008, 2589186, 2985728, 3040512, 3097344, 3358944, 3452248, 3883779, 4478592, 4560768, 4646016, 5178372, 5971456, 6081024, 6194688, 6717888, 6904496, 7767558, 8957184, 9121536, 9292032, 10356744, 13435776, 13808992, 15535116, 17914368, 18243072, 18584064, 20713488, 26871552, 27617984, 31070232, 41426976, 53743104, 55235968, 62140464, 82853952, 110471936, 124280928, 165707904, 220943872, 248561856, 331415808, 497123712, 662831616, 994247424, 1988494848]

約数ペア:

[(1, 1988494848), (2, 994247424), (3, 662831616), (4, 497123712), (6, 331415808), (8, 248561856), (9, 220943872), (12, 165707904), (16, 124280928), (18, 110471936), (24, 82853952), (32, 62140464), (36, 55235968), (37, 53743104), (48, 41426976), (64, 31070232), (72, 27617984), (74, 26871552), (96, 20713488), (107, 18584064), (109, 18243072), (111, 17914368), (128, 15535116), (144, 13808992), (148, 13435776), (192, 10356744), (214, 9292032), (218, 9121536), (222, 8957184), (256, 7767558), (288, 6904496), (296, 6717888), (321, 6194688), (327, 6081024), (333, 5971456), (384, 5178372), (428, 4646016), (436, 4560768), (444, 4478592), (512, 3883779), (576, 3452248), (592, 3358944), (642, 3097344), (654, 3040512), (666, 2985728), (768, 2589186), (856, 2323008), (872, 2280384), (888, 2239296), (963, 2064896), (981, 2027008), (1152, 1726124), (1184, 1679472), (1284, 1548672), (1308, 1520256), (1332, 1492864), (1536, 1294593), (1712, 1161504), (1744, 1140192), (1776, 1119648), (1926, 1032448), (1962, 1013504), (2304, 863062), (2368, 839736), (2568, 774336), (2616, 760128), (2664, 746432), (3424, 580752), (3488, 570096), (3552, 559824), (3852, 516224), (3924, 506752), (3959, 502272), (4033, 493056), (4608, 431531), (4736, 419868), (5136, 387168), (5232, 380064), (5328, 373216), (6848, 290376), (6976, 285048), (7104, 279912), (7704, 258112), (7848, 253376), (7918, 251136), (8066, 246528), (9472, 209934), (10272, 193584), (10464, 190032), (10656, 186608), (11663, 170496), (11877, 167424), (12099, 164352), (13696, 145188), (13952, 142524), (14208, 139956), (15408, 129056), (15696, 126688), (15836, 125568), (16132, 123264), (18944, 104967), (20544, 96792), (20928, 95016), (21312, 93304), (23326, 85248), (23754, 83712), (24198, 82176), (27392, 72594), (27904, 71262), (28416, 69978), (30816, 64528), (31392, 63344), (31672, 62784), (32264, 61632), (34989, 56832), (35631, 55808), (36297, 54784), (41088, 48396), (41856, 47508), (42624, 46652)]