256416845664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{35671}}^1$

素因数の和:36273

約数の個数: 192

約数和(自身を含む): 811198402560

約数和(自身を除く): 554781556896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 563, 608, 672, 798, 912, 1064, 1126, 1596, 1689, 1824, 2128, 2252, 3192, 3378, 3941, 4256, 4504, 6384, 6756, 7882, 9008, 10697, 11823, 12768, 13512, 15764, 18016, 21394, 23646, 27024, 31528, 32091, 35671, 42788, 47292, 54048, 63056, 64182, 71342, 74879, 85576, 94584, 107013, 126112, 128364, 142684, 149758, 171152, 189168, 214026, 224637, 249697, 256728, 285368, 299516, 342304, 378336, 428052, 449274, 499394, 513456, 570736, 599032, 677749, 749091, 856104, 898548, 998788, 1026912, 1141472, 1198064, 1355498, 1498182, 1712208, 1797096, 1997576, 2033247, 2396128, 2710996, 2996364, 3424416, 3594192, 3995152, 4066494, 4744243, 5421992, 5992728, 7188384, 7990304, 8132988, 9488486, 10843984, 11985456, 14232729, 16265976, 18976972, 20082773, 21687968, 23970912, 28465458, 32531952, 37953944, 40165546, 56930916, 60248319, 65063904, 75907888, 80331092, 113861832, 120496638, 140579411, 151815776, 160662184, 227723664, 240993276, 281158822, 321324368, 381572687, 421738233, 455447328, 481986552, 562317644, 642648736, 763145374, 843476466, 963973104, 1124635288, 1144718061, 1526290748, 1686952932, 1927946208, 2249270576, 2289436122, 2671008809, 3052581496, 3373905864, 4498541152, 4578872244, 5342017618, 6105162992, 6747811728, 8013026427, 9157744488, 10684035236, 12210325984, 13495623456, 16026052854, 18315488976, 21368070472, 32052105708, 36630977952, 42736140944, 64104211416, 85472281888, 128208422832, 256416845664]

約数ペア:

[(1, 256416845664), (2, 128208422832), (3, 85472281888), (4, 64104211416), (6, 42736140944), (7, 36630977952), (8, 32052105708), (12, 21368070472), (14, 18315488976), (16, 16026052854), (19, 13495623456), (21, 12210325984), (24, 10684035236), (28, 9157744488), (32, 8013026427), (38, 6747811728), (42, 6105162992), (48, 5342017618), (56, 4578872244), (57, 4498541152), (76, 3373905864), (84, 3052581496), (96, 2671008809), (112, 2289436122), (114, 2249270576), (133, 1927946208), (152, 1686952932), (168, 1526290748), (224, 1144718061), (228, 1124635288), (266, 963973104), (304, 843476466), (336, 763145374), (399, 642648736), (456, 562317644), (532, 481986552), (563, 455447328), (608, 421738233), (672, 381572687), (798, 321324368), (912, 281158822), (1064, 240993276), (1126, 227723664), (1596, 160662184), (1689, 151815776), (1824, 140579411), (2128, 120496638), (2252, 113861832), (3192, 80331092), (3378, 75907888), (3941, 65063904), (4256, 60248319), (4504, 56930916), (6384, 40165546), (6756, 37953944), (7882, 32531952), (9008, 28465458), (10697, 23970912), (11823, 21687968), (12768, 20082773), (13512, 18976972), (15764, 16265976), (18016, 14232729), (21394, 11985456), (23646, 10843984), (27024, 9488486), (31528, 8132988), (32091, 7990304), (35671, 7188384), (42788, 5992728), (47292, 5421992), (54048, 4744243), (63056, 4066494), (64182, 3995152), (71342, 3594192), (74879, 3424416), (85576, 2996364), (94584, 2710996), (107013, 2396128), (126112, 2033247), (128364, 1997576), (142684, 1797096), (149758, 1712208), (171152, 1498182), (189168, 1355498), (214026, 1198064), (224637, 1141472), (249697, 1026912), (256728, 998788), (285368, 898548), (299516, 856104), (342304, 749091), (378336, 677749), (428052, 599032), (449274, 570736), (499394, 513456)]