388288516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3761

約数の個数: 72

約数和(自身を含む): 881366528

約数和(自身を除く): 493078012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 3388, 3697, 3751, 4774, 7394, 7502, 9548, 14788, 15004, 25879, 26257, 40667, 51758, 52514, 81334, 103516, 105028, 114607, 162668, 229214, 284669, 447337, 458428, 569338, 802249, 894674, 1138676, 1260677, 1604498, 1789348, 2521354, 3131359, 3208996, 5042708, 6262718, 8824739, 12525436, 13867447, 17649478, 27734894, 35298956, 55469788, 97072129, 194144258, 388288516]

約数ペア:

[(1, 388288516), (2, 194144258), (4, 97072129), (7, 55469788), (11, 35298956), (14, 27734894), (22, 17649478), (28, 13867447), (31, 12525436), (44, 8824739), (62, 6262718), (77, 5042708), (121, 3208996), (124, 3131359), (154, 2521354), (217, 1789348), (242, 1604498), (308, 1260677), (341, 1138676), (434, 894674), (484, 802249), (682, 569338), (847, 458428), (868, 447337), (1364, 284669), (1694, 229214), (2387, 162668), (3388, 114607), (3697, 105028), (3751, 103516), (4774, 81334), (7394, 52514), (7502, 51758), (9548, 40667), (14788, 26257), (15004, 25879)]