394071804

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:989

約数の個数: 120

約数和(自身を含む): 1183902720

約数和(自身を除く): 789830916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 239, 252, 324, 378, 478, 567, 717, 727, 756, 956, 1134, 1434, 1454, 1673, 2151, 2181, 2268, 2868, 2908, 3346, 4302, 4362, 5019, 5089, 6453, 6543, 6692, 8604, 8724, 10038, 10178, 12906, 13086, 15057, 15267, 19359, 19629, 20076, 20356, 25812, 26172, 30114, 30534, 38718, 39258, 45171, 45801, 58887, 60228, 61068, 77436, 78516, 90342, 91602, 117774, 135513, 137403, 173753, 180684, 183204, 235548, 271026, 274806, 347506, 412209, 521259, 542052, 549612, 695012, 824418, 1042518, 1216271, 1563777, 1648836, 2085036, 2432542, 3127554, 3648813, 4691331, 4865084, 6255108, 7297626, 9382662, 10946439, 14073993, 14595252, 18765324, 21892878, 28147986, 32839317, 43785756, 56295972, 65678634, 98517951, 131357268, 197035902, 394071804]

約数ペア:

[(1, 394071804), (2, 197035902), (3, 131357268), (4, 98517951), (6, 65678634), (7, 56295972), (9, 43785756), (12, 32839317), (14, 28147986), (18, 21892878), (21, 18765324), (27, 14595252), (28, 14073993), (36, 10946439), (42, 9382662), (54, 7297626), (63, 6255108), (81, 4865084), (84, 4691331), (108, 3648813), (126, 3127554), (162, 2432542), (189, 2085036), (239, 1648836), (252, 1563777), (324, 1216271), (378, 1042518), (478, 824418), (567, 695012), (717, 549612), (727, 542052), (756, 521259), (956, 412209), (1134, 347506), (1434, 274806), (1454, 271026), (1673, 235548), (2151, 183204), (2181, 180684), (2268, 173753), (2868, 137403), (2908, 135513), (3346, 117774), (4302, 91602), (4362, 90342), (5019, 78516), (5089, 77436), (6453, 61068), (6543, 60228), (6692, 58887), (8604, 45801), (8724, 45171), (10038, 39258), (10178, 38718), (12906, 30534), (13086, 30114), (15057, 26172), (15267, 25812), (19359, 20356), (19629, 20076)]