311865088

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 663032720

約数和(自身を除く): 351167632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 256, 304, 388, 608, 661, 776, 1216, 1322, 1552, 1843, 2432, 2644, 3104, 3686, 4864, 5288, 6208, 7372, 10576, 12416, 12559, 14744, 21152, 24832, 25118, 29488, 42304, 50236, 58976, 64117, 84608, 100472, 117952, 128234, 169216, 200944, 235904, 256468, 401888, 471808, 512936, 803776, 1025872, 1218223, 1607552, 2051744, 2436446, 3215104, 4103488, 4872892, 8206976, 9745784, 16413952, 19491568, 38983136, 77966272, 155932544, 311865088]

約数ペア:

[(1, 311865088), (2, 155932544), (4, 77966272), (8, 38983136), (16, 19491568), (19, 16413952), (32, 9745784), (38, 8206976), (64, 4872892), (76, 4103488), (97, 3215104), (128, 2436446), (152, 2051744), (194, 1607552), (256, 1218223), (304, 1025872), (388, 803776), (608, 512936), (661, 471808), (776, 401888), (1216, 256468), (1322, 235904), (1552, 200944), (1843, 169216), (2432, 128234), (2644, 117952), (3104, 100472), (3686, 84608), (4864, 64117), (5288, 58976), (6208, 50236), (7372, 42304), (10576, 29488), (12416, 25118), (12559, 24832), (14744, 21152)]