155566964

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 322156800

約数和(自身を除く): 166589836

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 343, 497, 686, 994, 1372, 1597, 1988, 3194, 3479, 6388, 6958, 11179, 13916, 22358, 24353, 44716, 48706, 78253, 97412, 113387, 156506, 226774, 313012, 453548, 547771, 793709, 1095542, 1587418, 2191084, 3174836, 5555963, 11111926, 22223852, 38891741, 77783482, 155566964]

約数ペア:

[(1, 155566964), (2, 77783482), (4, 38891741), (7, 22223852), (14, 11111926), (28, 5555963), (49, 3174836), (71, 2191084), (98, 1587418), (142, 1095542), (196, 793709), (284, 547771), (343, 453548), (497, 313012), (686, 226774), (994, 156506), (1372, 113387), (1597, 97412), (1988, 78253), (3194, 48706), (3479, 44716), (6388, 24353), (6958, 22358), (11179, 13916)]