655689804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2148

約数の個数: 144

約数和(自身を含む): 1984862208

約数和(自身を除く): 1329172404

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 682, 726, 847, 868, 924, 1023, 1302, 1364, 1452, 1694, 2046, 2081, 2387, 2541, 2604, 3388, 3751, 4092, 4162, 4774, 5082, 6243, 7161, 7502, 8324, 9548, 10164, 11253, 12486, 14322, 14567, 15004, 22506, 22891, 24972, 26257, 28644, 29134, 43701, 45012, 45782, 52514, 58268, 64511, 68673, 78771, 87402, 91564, 105028, 129022, 137346, 157542, 160237, 174804, 193533, 251801, 258044, 274692, 315084, 320474, 387066, 451577, 480711, 503602, 640948, 709621, 755403, 774132, 903154, 961422, 1007204, 1354731, 1419242, 1510806, 1762607, 1806308, 1922844, 2128863, 2709462, 2838484, 3021612, 3525214, 4257726, 4967347, 5287821, 5418924, 7050428, 7805831, 8515452, 9934694, 10575642, 14902041, 15611662, 19869388, 21151284, 23417493, 29804082, 31223324, 46834986, 54640817, 59608164, 93669972, 109281634, 163922451, 218563268, 327844902, 655689804]

約数ペア:

[(1, 655689804), (2, 327844902), (3, 218563268), (4, 163922451), (6, 109281634), (7, 93669972), (11, 59608164), (12, 54640817), (14, 46834986), (21, 31223324), (22, 29804082), (28, 23417493), (31, 21151284), (33, 19869388), (42, 15611662), (44, 14902041), (62, 10575642), (66, 9934694), (77, 8515452), (84, 7805831), (93, 7050428), (121, 5418924), (124, 5287821), (132, 4967347), (154, 4257726), (186, 3525214), (217, 3021612), (231, 2838484), (242, 2709462), (308, 2128863), (341, 1922844), (363, 1806308), (372, 1762607), (434, 1510806), (462, 1419242), (484, 1354731), (651, 1007204), (682, 961422), (726, 903154), (847, 774132), (868, 755403), (924, 709621), (1023, 640948), (1302, 503602), (1364, 480711), (1452, 451577), (1694, 387066), (2046, 320474), (2081, 315084), (2387, 274692), (2541, 258044), (2604, 251801), (3388, 193533), (3751, 174804), (4092, 160237), (4162, 157542), (4774, 137346), (5082, 129022), (6243, 105028), (7161, 91564), (7502, 87402), (8324, 78771), (9548, 68673), (10164, 64511), (11253, 58268), (12486, 52514), (14322, 45782), (14567, 45012), (15004, 43701), (22506, 29134), (22891, 28644), (24972, 26257)]