251266512

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2345

約数の個数: 120

約数和(自身を含む): 771486336

約数和(自身を除く): 520219824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 84, 94, 98, 112, 141, 147, 168, 188, 196, 282, 294, 329, 336, 376, 392, 564, 588, 658, 752, 784, 987, 1128, 1176, 1316, 1974, 2256, 2273, 2303, 2352, 2632, 3948, 4546, 4606, 5264, 6819, 6909, 7896, 9092, 9212, 13638, 13818, 15792, 15911, 18184, 18424, 27276, 27636, 31822, 36368, 36848, 47733, 54552, 55272, 63644, 95466, 106831, 109104, 110544, 111377, 127288, 190932, 213662, 222754, 254576, 320493, 334131, 381864, 427324, 445508, 640986, 668262, 747817, 763728, 854648, 891016, 1281972, 1336524, 1495634, 1709296, 1782032, 2243451, 2563944, 2673048, 2991268, 4486902, 5127888, 5234719, 5346096, 5982536, 8973804, 10469438, 11965072, 15704157, 17947608, 20938876, 31408314, 35895216, 41877752, 62816628, 83755504, 125633256, 251266512]

約数ペア:

[(1, 251266512), (2, 125633256), (3, 83755504), (4, 62816628), (6, 41877752), (7, 35895216), (8, 31408314), (12, 20938876), (14, 17947608), (16, 15704157), (21, 11965072), (24, 10469438), (28, 8973804), (42, 5982536), (47, 5346096), (48, 5234719), (49, 5127888), (56, 4486902), (84, 2991268), (94, 2673048), (98, 2563944), (112, 2243451), (141, 1782032), (147, 1709296), (168, 1495634), (188, 1336524), (196, 1281972), (282, 891016), (294, 854648), (329, 763728), (336, 747817), (376, 668262), (392, 640986), (564, 445508), (588, 427324), (658, 381864), (752, 334131), (784, 320493), (987, 254576), (1128, 222754), (1176, 213662), (1316, 190932), (1974, 127288), (2256, 111377), (2273, 110544), (2303, 109104), (2352, 106831), (2632, 95466), (3948, 63644), (4546, 55272), (4606, 54552), (5264, 47733), (6819, 36848), (6909, 36368), (7896, 31822), (9092, 27636), (9212, 27276), (13638, 18424), (13818, 18184), (15792, 15911)]