1317574912

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 108

約数和(自身を含む): 2838594780

約数和(自身を除く): 1521019868

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 256, 269, 304, 361, 424, 538, 608, 722, 848, 1007, 1076, 1216, 1444, 1696, 2014, 2152, 2432, 2888, 3392, 4028, 4304, 4864, 5111, 5776, 6784, 8056, 8608, 10222, 11552, 13568, 14257, 16112, 17216, 19133, 20444, 23104, 28514, 32224, 34432, 38266, 40888, 46208, 57028, 64448, 68864, 76532, 81776, 92416, 97109, 114056, 128896, 153064, 163552, 194218, 228112, 257792, 270883, 306128, 327104, 388436, 456224, 541766, 612256, 654208, 776872, 912448, 1083532, 1224512, 1308416, 1553744, 1824896, 2167064, 2449024, 3107488, 3649792, 4334128, 4898048, 5146777, 6214976, 8668256, 10293554, 12429952, 17336512, 20587108, 24859904, 34673024, 41174216, 69346048, 82348432, 164696864, 329393728, 658787456, 1317574912]

約数ペア:

[(1, 1317574912), (2, 658787456), (4, 329393728), (8, 164696864), (16, 82348432), (19, 69346048), (32, 41174216), (38, 34673024), (53, 24859904), (64, 20587108), (76, 17336512), (106, 12429952), (128, 10293554), (152, 8668256), (212, 6214976), (256, 5146777), (269, 4898048), (304, 4334128), (361, 3649792), (424, 3107488), (538, 2449024), (608, 2167064), (722, 1824896), (848, 1553744), (1007, 1308416), (1076, 1224512), (1216, 1083532), (1444, 912448), (1696, 776872), (2014, 654208), (2152, 612256), (2432, 541766), (2888, 456224), (3392, 388436), (4028, 327104), (4304, 306128), (4864, 270883), (5111, 257792), (5776, 228112), (6784, 194218), (8056, 163552), (8608, 153064), (10222, 128896), (11552, 114056), (13568, 97109), (14257, 92416), (16112, 81776), (17216, 76532), (19133, 68864), (20444, 64448), (23104, 57028), (28514, 46208), (32224, 40888), (34432, 38266)]