2181261312

素因数分解:

$2^{11}\times 3^7\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 6554620800

約数和(自身を除く): 4373359488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 487, 512, 576, 648, 729, 768, 864, 972, 974, 1024, 1152, 1296, 1458, 1461, 1536, 1728, 1944, 1948, 2048, 2187, 2304, 2592, 2916, 2922, 3072, 3456, 3888, 3896, 4374, 4383, 4608, 5184, 5832, 5844, 6144, 6912, 7776, 7792, 8748, 8766, 9216, 10368, 11664, 11688, 13149, 13824, 15552, 15584, 17496, 17532, 18432, 20736, 23328, 23376, 26298, 27648, 31104, 31168, 34992, 35064, 39447, 41472, 46656, 46752, 52596, 55296, 62208, 62336, 69984, 70128, 78894, 82944, 93312, 93504, 105192, 118341, 124416, 124672, 139968, 140256, 157788, 165888, 186624, 187008, 210384, 236682, 248832, 249344, 279936, 280512, 315576, 355023, 373248, 374016, 420768, 473364, 497664, 498688, 559872, 561024, 631152, 710046, 746496, 748032, 841536, 946728, 997376, 1065069, 1119744, 1122048, 1262304, 1420092, 1492992, 1496064, 1683072, 1893456, 2130138, 2239488, 2244096, 2524608, 2840184, 2992128, 3366144, 3786912, 4260276, 4478976, 4488192, 5049216, 5680368, 6732288, 7573824, 8520552, 8976384, 10098432, 11360736, 13464576, 15147648, 17041104, 20196864, 22721472, 26929152, 30295296, 34082208, 40393728, 45442944, 60590592, 68164416, 80787456, 90885888, 121181184, 136328832, 181771776, 242362368, 272657664, 363543552, 545315328, 727087104, 1090630656, 2181261312]

約数ペア:

[(1, 2181261312), (2, 1090630656), (3, 727087104), (4, 545315328), (6, 363543552), (8, 272657664), (9, 242362368), (12, 181771776), (16, 136328832), (18, 121181184), (24, 90885888), (27, 80787456), (32, 68164416), (36, 60590592), (48, 45442944), (54, 40393728), (64, 34082208), (72, 30295296), (81, 26929152), (96, 22721472), (108, 20196864), (128, 17041104), (144, 15147648), (162, 13464576), (192, 11360736), (216, 10098432), (243, 8976384), (256, 8520552), (288, 7573824), (324, 6732288), (384, 5680368), (432, 5049216), (486, 4488192), (487, 4478976), (512, 4260276), (576, 3786912), (648, 3366144), (729, 2992128), (768, 2840184), (864, 2524608), (972, 2244096), (974, 2239488), (1024, 2130138), (1152, 1893456), (1296, 1683072), (1458, 1496064), (1461, 1492992), (1536, 1420092), (1728, 1262304), (1944, 1122048), (1948, 1119744), (2048, 1065069), (2187, 997376), (2304, 946728), (2592, 841536), (2916, 748032), (2922, 746496), (3072, 710046), (3456, 631152), (3888, 561024), (3896, 559872), (4374, 498688), (4383, 497664), (4608, 473364), (5184, 420768), (5832, 374016), (5844, 373248), (6144, 355023), (6912, 315576), (7776, 280512), (7792, 279936), (8748, 249344), (8766, 248832), (9216, 236682), (10368, 210384), (11664, 187008), (11688, 186624), (13149, 165888), (13824, 157788), (15552, 140256), (15584, 139968), (17496, 124672), (17532, 124416), (18432, 118341), (20736, 105192), (23328, 93504), (23376, 93312), (26298, 82944), (27648, 78894), (31104, 70128), (31168, 69984), (34992, 62336), (35064, 62208), (39447, 55296), (41472, 52596), (46656, 46752)]