890803662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 2218917888

約数和(自身を除く): 1328114226

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 151, 161, 186, 197, 217, 302, 322, 394, 434, 453, 483, 591, 651, 713, 906, 966, 1057, 1182, 1302, 1379, 1426, 2114, 2139, 2758, 3171, 3473, 4137, 4278, 4531, 4681, 4991, 6107, 6342, 6946, 8274, 9062, 9362, 9982, 10419, 12214, 13593, 14043, 14973, 18321, 20838, 24311, 27186, 28086, 29747, 29946, 31717, 32767, 36642, 42749, 48622, 59494, 63434, 65534, 72933, 85498, 89241, 95151, 98301, 107663, 128247, 140461, 145866, 178482, 190302, 196602, 208229, 215326, 256494, 280922, 322989, 416458, 421383, 624687, 645978, 684181, 753641, 842766, 922157, 983227, 1249374, 1368362, 1507282, 1844314, 1966454, 2052543, 2260923, 2766471, 2949681, 4105086, 4521846, 4789267, 5532942, 5899362, 6455099, 9578534, 12910198, 14367801, 19365297, 21209611, 28735602, 38730594, 42419222, 63628833, 127257666, 148467277, 296934554, 445401831, 890803662]

約数ペア:

[(1, 890803662), (2, 445401831), (3, 296934554), (6, 148467277), (7, 127257666), (14, 63628833), (21, 42419222), (23, 38730594), (31, 28735602), (42, 21209611), (46, 19365297), (62, 14367801), (69, 12910198), (93, 9578534), (138, 6455099), (151, 5899362), (161, 5532942), (186, 4789267), (197, 4521846), (217, 4105086), (302, 2949681), (322, 2766471), (394, 2260923), (434, 2052543), (453, 1966454), (483, 1844314), (591, 1507282), (651, 1368362), (713, 1249374), (906, 983227), (966, 922157), (1057, 842766), (1182, 753641), (1302, 684181), (1379, 645978), (1426, 624687), (2114, 421383), (2139, 416458), (2758, 322989), (3171, 280922), (3473, 256494), (4137, 215326), (4278, 208229), (4531, 196602), (4681, 190302), (4991, 178482), (6107, 145866), (6342, 140461), (6946, 128247), (8274, 107663), (9062, 98301), (9362, 95151), (9982, 89241), (10419, 85498), (12214, 72933), (13593, 65534), (14043, 63434), (14973, 59494), (18321, 48622), (20838, 42749), (24311, 36642), (27186, 32767), (28086, 31717), (29747, 29946)]