21796447456

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1077

約数の個数: 192

約数和(自身を含む): 53290016640

約数和(自身を除く): 31493569184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 73, 89, 112, 119, 136, 146, 178, 224, 238, 272, 292, 356, 476, 511, 544, 584, 623, 712, 881, 952, 1022, 1168, 1241, 1246, 1424, 1513, 1762, 1904, 2044, 2336, 2482, 2492, 2848, 3026, 3524, 3808, 4088, 4964, 4984, 6052, 6167, 6497, 7048, 8176, 8687, 9928, 9968, 10591, 12104, 12334, 12994, 14096, 14977, 16352, 17374, 19856, 19936, 21182, 24208, 24668, 25988, 28192, 29954, 34748, 39712, 42364, 45479, 48416, 49336, 51976, 59908, 64313, 69496, 78409, 84728, 90958, 98672, 103952, 104839, 110449, 119816, 128626, 138992, 156818, 169456, 181916, 197344, 207904, 209678, 220898, 239632, 257252, 277984, 313636, 338912, 363832, 419356, 441796, 450191, 479264, 514504, 548863, 627272, 727664, 773143, 838712, 883592, 900382, 1029008, 1093321, 1097726, 1254544, 1332953, 1455328, 1546286, 1677424, 1767184, 1800764, 2058016, 2186642, 2195452, 2509088, 2665906, 3092572, 3354848, 3534368, 3601528, 4373284, 4390904, 5331812, 5723857, 6185144, 7203056, 7653247, 8746568, 8781808, 9330671, 10663624, 11447714, 12370288, 14406112, 15306494, 17493136, 17563616, 18661342, 21327248, 22895428, 24740576, 30612988, 34986272, 37322684, 40066999, 42654496, 45790856, 61225976, 74645368, 80133998, 91581712, 97305569, 122451952, 149290736, 160267996, 183163424, 194611138, 244903904, 298581472, 320535992, 389222276, 641071984, 681138983, 778444552, 1282143968, 1362277966, 1556889104, 2724555932, 3113778208, 5449111864, 10898223728, 21796447456]

約数ペア:

[(1, 21796447456), (2, 10898223728), (4, 5449111864), (7, 3113778208), (8, 2724555932), (14, 1556889104), (16, 1362277966), (17, 1282143968), (28, 778444552), (32, 681138983), (34, 641071984), (56, 389222276), (68, 320535992), (73, 298581472), (89, 244903904), (112, 194611138), (119, 183163424), (136, 160267996), (146, 149290736), (178, 122451952), (224, 97305569), (238, 91581712), (272, 80133998), (292, 74645368), (356, 61225976), (476, 45790856), (511, 42654496), (544, 40066999), (584, 37322684), (623, 34986272), (712, 30612988), (881, 24740576), (952, 22895428), (1022, 21327248), (1168, 18661342), (1241, 17563616), (1246, 17493136), (1424, 15306494), (1513, 14406112), (1762, 12370288), (1904, 11447714), (2044, 10663624), (2336, 9330671), (2482, 8781808), (2492, 8746568), (2848, 7653247), (3026, 7203056), (3524, 6185144), (3808, 5723857), (4088, 5331812), (4964, 4390904), (4984, 4373284), (6052, 3601528), (6167, 3534368), (6497, 3354848), (7048, 3092572), (8176, 2665906), (8687, 2509088), (9928, 2195452), (9968, 2186642), (10591, 2058016), (12104, 1800764), (12334, 1767184), (12994, 1677424), (14096, 1546286), (14977, 1455328), (16352, 1332953), (17374, 1254544), (19856, 1097726), (19936, 1093321), (21182, 1029008), (24208, 900382), (24668, 883592), (25988, 838712), (28192, 773143), (29954, 727664), (34748, 627272), (39712, 548863), (42364, 514504), (45479, 479264), (48416, 450191), (49336, 441796), (51976, 419356), (59908, 363832), (64313, 338912), (69496, 313636), (78409, 277984), (84728, 257252), (90958, 239632), (98672, 220898), (103952, 209678), (104839, 207904), (110449, 197344), (119816, 181916), (128626, 169456), (138992, 156818)]