248645124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1170

約数の個数: 144

約数和(自身を含む): 785191680

約数和(自身を除く): 536546556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 252, 273, 284, 364, 426, 468, 497, 546, 639, 819, 852, 923, 994, 1069, 1092, 1278, 1491, 1638, 1846, 1988, 2138, 2556, 2769, 2982, 3207, 3276, 3692, 4276, 4473, 5538, 5964, 6414, 6461, 7483, 8307, 8946, 9621, 11076, 12828, 12922, 13897, 14966, 16614, 17892, 19242, 19383, 22449, 25844, 27794, 29932, 33228, 38484, 38766, 41691, 44898, 55588, 58149, 67347, 75899, 77532, 83382, 89796, 97279, 116298, 125073, 134694, 151798, 166764, 194558, 227697, 232596, 250146, 269388, 291837, 303596, 389116, 455394, 500292, 531293, 583674, 683091, 875511, 910788, 986687, 1062586, 1167348, 1366182, 1593879, 1751022, 1973374, 2125172, 2732364, 2960061, 3187758, 3502044, 3946748, 4781637, 5920122, 6375516, 6906809, 8880183, 9563274, 11840244, 13813618, 17760366, 19126548, 20720427, 27627236, 35520732, 41440854, 62161281, 82881708, 124322562, 248645124]

約数ペア:

[(1, 248645124), (2, 124322562), (3, 82881708), (4, 62161281), (6, 41440854), (7, 35520732), (9, 27627236), (12, 20720427), (13, 19126548), (14, 17760366), (18, 13813618), (21, 11840244), (26, 9563274), (28, 8880183), (36, 6906809), (39, 6375516), (42, 5920122), (52, 4781637), (63, 3946748), (71, 3502044), (78, 3187758), (84, 2960061), (91, 2732364), (117, 2125172), (126, 1973374), (142, 1751022), (156, 1593879), (182, 1366182), (213, 1167348), (234, 1062586), (252, 986687), (273, 910788), (284, 875511), (364, 683091), (426, 583674), (468, 531293), (497, 500292), (546, 455394), (639, 389116), (819, 303596), (852, 291837), (923, 269388), (994, 250146), (1069, 232596), (1092, 227697), (1278, 194558), (1491, 166764), (1638, 151798), (1846, 134694), (1988, 125073), (2138, 116298), (2556, 97279), (2769, 89796), (2982, 83382), (3207, 77532), (3276, 75899), (3692, 67347), (4276, 58149), (4473, 55588), (5538, 44898), (5964, 41691), (6414, 38766), (6461, 38484), (7483, 33228), (8307, 29932), (8946, 27794), (9621, 25844), (11076, 22449), (12828, 19383), (12922, 19242), (13897, 17892), (14966, 16614)]