638330448

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2289

約数の個数: 120

約数和(自身を含む): 1934257152

約数和(自身を除く): 1295926704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 127, 147, 168, 196, 254, 294, 336, 381, 392, 508, 588, 762, 784, 889, 1016, 1176, 1524, 1778, 2032, 2137, 2352, 2667, 3048, 3556, 4274, 5334, 6096, 6223, 6411, 7112, 8548, 10668, 12446, 12822, 14224, 14959, 17096, 18669, 21336, 24892, 25644, 29918, 34192, 37338, 42672, 44877, 49784, 51288, 59836, 74676, 89754, 99568, 102576, 104713, 119672, 149352, 179508, 209426, 239344, 271399, 298704, 314139, 359016, 418852, 542798, 628278, 718032, 814197, 837704, 1085596, 1256556, 1628394, 1675408, 1899793, 2171192, 2513112, 3256788, 3799586, 4342384, 5026224, 5699379, 6513576, 7599172, 11398758, 13027152, 13298551, 15198344, 22797516, 26597102, 30396688, 39895653, 45595032, 53194204, 79791306, 91190064, 106388408, 159582612, 212776816, 319165224, 638330448]

約数ペア:

[(1, 638330448), (2, 319165224), (3, 212776816), (4, 159582612), (6, 106388408), (7, 91190064), (8, 79791306), (12, 53194204), (14, 45595032), (16, 39895653), (21, 30396688), (24, 26597102), (28, 22797516), (42, 15198344), (48, 13298551), (49, 13027152), (56, 11398758), (84, 7599172), (98, 6513576), (112, 5699379), (127, 5026224), (147, 4342384), (168, 3799586), (196, 3256788), (254, 2513112), (294, 2171192), (336, 1899793), (381, 1675408), (392, 1628394), (508, 1256556), (588, 1085596), (762, 837704), (784, 814197), (889, 718032), (1016, 628278), (1176, 542798), (1524, 418852), (1778, 359016), (2032, 314139), (2137, 298704), (2352, 271399), (2667, 239344), (3048, 209426), (3556, 179508), (4274, 149352), (5334, 119672), (6096, 104713), (6223, 102576), (6411, 99568), (7112, 89754), (8548, 74676), (10668, 59836), (12446, 51288), (12822, 49784), (14224, 44877), (14959, 42672), (17096, 37338), (18669, 34192), (21336, 29918), (24892, 25644)]