280746085186

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1\times {\mathrm{1619}}^1$

素因数の和:2731

約数の個数: 64

約数和(自身を含む): 490377888000

約数和(自身を除く): 209631802814

約数列:

[1, 2, 7, 14, 97, 149, 194, 298, 679, 857, 1043, 1358, 1619, 1714, 2086, 3238, 5999, 11333, 11998, 14453, 22666, 28906, 83129, 101171, 127693, 157043, 166258, 202342, 241231, 255386, 314086, 482462, 581903, 893851, 1099301, 1163806, 1387483, 1688617, 1787702, 2198602, 2774966, 3377234, 9712381, 12386221, 19424762, 23399407, 24772442, 46798814, 86703547, 134585851, 163795849, 173407094, 206734967, 269171702, 327591698, 413469934, 942100957, 1447144769, 1884201914, 2894289538, 20053291799, 40106583598, 140373042593, 280746085186]

約数ペア:

[(1, 280746085186), (2, 140373042593), (7, 40106583598), (14, 20053291799), (97, 2894289538), (149, 1884201914), (194, 1447144769), (298, 942100957), (679, 413469934), (857, 327591698), (1043, 269171702), (1358, 206734967), (1619, 173407094), (1714, 163795849), (2086, 134585851), (3238, 86703547), (5999, 46798814), (11333, 24772442), (11998, 23399407), (14453, 19424762), (22666, 12386221), (28906, 9712381), (83129, 3377234), (101171, 2774966), (127693, 2198602), (157043, 1787702), (166258, 1688617), (202342, 1387483), (241231, 1163806), (255386, 1099301), (314086, 893851), (482462, 581903)]