2000775216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 5855625216

約数和(自身を除く): 3854850000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 251, 264, 341, 372, 487, 496, 502, 528, 682, 744, 753, 974, 1004, 1023, 1364, 1461, 1488, 1506, 1948, 2008, 2046, 2728, 2761, 2922, 3012, 3896, 4016, 4092, 5357, 5456, 5522, 5844, 6024, 7781, 7792, 8184, 8283, 10714, 11044, 11688, 12048, 15097, 15562, 16071, 16368, 16566, 21428, 22088, 23343, 23376, 30194, 31124, 32142, 33132, 42856, 44176, 45291, 46686, 60388, 62248, 64284, 66264, 85591, 85712, 90582, 93372, 120776, 122237, 124496, 128568, 132528, 166067, 171182, 181164, 186744, 241552, 244474, 256773, 257136, 332134, 342364, 362328, 366711, 373488, 488948, 498201, 513546, 664268, 684728, 724656, 733422, 977896, 996402, 1027092, 1328536, 1344607, 1369456, 1466844, 1955792, 1992804, 2054184, 2657072, 2689214, 2933688, 3789347, 3985608, 4033821, 4108368, 5378428, 5867376, 7578694, 7971216, 8067642, 10756856, 11368041, 15157388, 16135284, 21513712, 22736082, 30314776, 32270568, 41682817, 45472164, 60629552, 64541136, 83365634, 90944328, 125048451, 166731268, 181888656, 250096902, 333462536, 500193804, 666925072, 1000387608, 2000775216]

約数ペア:

[(1, 2000775216), (2, 1000387608), (3, 666925072), (4, 500193804), (6, 333462536), (8, 250096902), (11, 181888656), (12, 166731268), (16, 125048451), (22, 90944328), (24, 83365634), (31, 64541136), (33, 60629552), (44, 45472164), (48, 41682817), (62, 32270568), (66, 30314776), (88, 22736082), (93, 21513712), (124, 16135284), (132, 15157388), (176, 11368041), (186, 10756856), (248, 8067642), (251, 7971216), (264, 7578694), (341, 5867376), (372, 5378428), (487, 4108368), (496, 4033821), (502, 3985608), (528, 3789347), (682, 2933688), (744, 2689214), (753, 2657072), (974, 2054184), (1004, 1992804), (1023, 1955792), (1364, 1466844), (1461, 1369456), (1488, 1344607), (1506, 1328536), (1948, 1027092), (2008, 996402), (2046, 977896), (2728, 733422), (2761, 724656), (2922, 684728), (3012, 664268), (3896, 513546), (4016, 498201), (4092, 488948), (5357, 373488), (5456, 366711), (5522, 362328), (5844, 342364), (6024, 332134), (7781, 257136), (7792, 256773), (8184, 244474), (8283, 241552), (10714, 186744), (11044, 181164), (11688, 171182), (12048, 166067), (15097, 132528), (15562, 128568), (16071, 124496), (16368, 122237), (16566, 120776), (21428, 93372), (22088, 90582), (23343, 85712), (23376, 85591), (30194, 66264), (31124, 64284), (32142, 62248), (33132, 60388), (42856, 46686), (44176, 45291)]