1531307008

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19421}}^1$

素因数の和:19459

約数の個数: 88

約数和(自身を含む): 3816656064

約数和(自身を除く): 2285349056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1024, 1232, 1408, 1792, 2464, 2816, 3584, 4928, 5632, 7168, 9856, 11264, 19421, 19712, 38842, 39424, 77684, 78848, 135947, 155368, 213631, 271894, 310736, 427262, 543788, 621472, 854524, 1087576, 1242944, 1495417, 1709048, 2175152, 2485888, 2990834, 3418096, 4350304, 4971776, 5981668, 6836192, 8700608, 9943552, 11963336, 13672384, 17401216, 19887104, 23926672, 27344768, 34802432, 47853344, 54689536, 69604864, 95706688, 109379072, 139209728, 191413376, 218758144, 382826752, 765653504, 1531307008]

約数ペア:

[(1, 1531307008), (2, 765653504), (4, 382826752), (7, 218758144), (8, 191413376), (11, 139209728), (14, 109379072), (16, 95706688), (22, 69604864), (28, 54689536), (32, 47853344), (44, 34802432), (56, 27344768), (64, 23926672), (77, 19887104), (88, 17401216), (112, 13672384), (128, 11963336), (154, 9943552), (176, 8700608), (224, 6836192), (256, 5981668), (308, 4971776), (352, 4350304), (448, 3418096), (512, 2990834), (616, 2485888), (704, 2175152), (896, 1709048), (1024, 1495417), (1232, 1242944), (1408, 1087576), (1792, 854524), (2464, 621472), (2816, 543788), (3584, 427262), (4928, 310736), (5632, 271894), (7168, 213631), (9856, 155368), (11264, 135947), (19421, 78848), (19712, 77684), (38842, 39424)]