265496406

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 663552000

約数和(自身を除く): 398055594

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 71, 79, 98, 138, 142, 147, 158, 161, 213, 237, 294, 322, 343, 426, 474, 483, 497, 553, 686, 966, 994, 1029, 1106, 1127, 1491, 1633, 1659, 1817, 2058, 2254, 2982, 3266, 3318, 3381, 3479, 3634, 3871, 4899, 5451, 5609, 6762, 6958, 7742, 7889, 9798, 10437, 10902, 11218, 11431, 11613, 12719, 15778, 16827, 20874, 22862, 23226, 23667, 24353, 25438, 27097, 33654, 34293, 38157, 39263, 47334, 48706, 54194, 68586, 73059, 76314, 78526, 80017, 81291, 89033, 117789, 129007, 146118, 160034, 162582, 178066, 235578, 240051, 258014, 267099, 274841, 387021, 480102, 534198, 549682, 560119, 623231, 774042, 824523, 903049, 1120238, 1246462, 1649046, 1680357, 1806098, 1869693, 1923887, 2709147, 3360714, 3739386, 3847774, 5418294, 5771661, 6321343, 11543322, 12642686, 18964029, 37928058, 44249401, 88498802, 132748203, 265496406]

約数ペア:

[(1, 265496406), (2, 132748203), (3, 88498802), (6, 44249401), (7, 37928058), (14, 18964029), (21, 12642686), (23, 11543322), (42, 6321343), (46, 5771661), (49, 5418294), (69, 3847774), (71, 3739386), (79, 3360714), (98, 2709147), (138, 1923887), (142, 1869693), (147, 1806098), (158, 1680357), (161, 1649046), (213, 1246462), (237, 1120238), (294, 903049), (322, 824523), (343, 774042), (426, 623231), (474, 560119), (483, 549682), (497, 534198), (553, 480102), (686, 387021), (966, 274841), (994, 267099), (1029, 258014), (1106, 240051), (1127, 235578), (1491, 178066), (1633, 162582), (1659, 160034), (1817, 146118), (2058, 129007), (2254, 117789), (2982, 89033), (3266, 81291), (3318, 80017), (3381, 78526), (3479, 76314), (3634, 73059), (3871, 68586), (4899, 54194), (5451, 48706), (5609, 47334), (6762, 39263), (6958, 38157), (7742, 34293), (7889, 33654), (9798, 27097), (10437, 25438), (10902, 24353), (11218, 23667), (11431, 23226), (11613, 22862), (12719, 20874), (15778, 16827)]