890954118

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 2080391040

約数和(自身を除く): 1189436922

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 107, 114, 171, 194, 214, 251, 291, 321, 342, 502, 582, 642, 753, 873, 963, 1506, 1746, 1843, 1926, 2033, 2259, 3686, 4066, 4518, 4769, 5529, 6099, 9538, 10379, 11058, 12198, 14307, 16587, 18297, 20758, 24347, 26857, 28614, 31137, 33174, 36594, 42921, 48694, 53714, 62274, 73041, 80571, 85842, 93411, 146082, 161142, 186822, 197201, 219123, 241713, 394402, 438246, 462593, 483426, 510283, 591603, 925186, 1020566, 1183206, 1387779, 1530849, 1774809, 2605129, 2775558, 3061698, 3549618, 4163337, 4592547, 5210258, 7815387, 8326674, 9185094, 15630774, 23446161, 46892322, 49497451, 98994902, 148492353, 296984706, 445477059, 890954118]

約数ペア:

[(1, 890954118), (2, 445477059), (3, 296984706), (6, 148492353), (9, 98994902), (18, 49497451), (19, 46892322), (38, 23446161), (57, 15630774), (97, 9185094), (107, 8326674), (114, 7815387), (171, 5210258), (194, 4592547), (214, 4163337), (251, 3549618), (291, 3061698), (321, 2775558), (342, 2605129), (502, 1774809), (582, 1530849), (642, 1387779), (753, 1183206), (873, 1020566), (963, 925186), (1506, 591603), (1746, 510283), (1843, 483426), (1926, 462593), (2033, 438246), (2259, 394402), (3686, 241713), (4066, 219123), (4518, 197201), (4769, 186822), (5529, 161142), (6099, 146082), (9538, 93411), (10379, 85842), (11058, 80571), (12198, 73041), (14307, 62274), (16587, 53714), (18297, 48694), (20758, 42921), (24347, 36594), (26857, 33174), (28614, 31137)]