538992722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 914457600

約数和(自身を除く): 375464878

約数列:

[1, 2, 19, 31, 38, 53, 62, 89, 97, 106, 178, 194, 589, 1007, 1178, 1643, 1691, 1843, 2014, 2759, 3007, 3286, 3382, 3686, 4717, 5141, 5518, 6014, 8633, 9434, 10282, 17266, 31217, 52421, 57133, 62434, 89623, 97679, 104842, 114266, 146227, 159371, 164027, 179246, 195358, 267623, 292454, 318742, 328054, 457549, 535246, 915098, 2778313, 3028049, 5084837, 5556626, 6056098, 8693431, 10169674, 14184019, 17386862, 28368038, 269496361, 538992722]

約数ペア:

[(1, 538992722), (2, 269496361), (19, 28368038), (31, 17386862), (38, 14184019), (53, 10169674), (62, 8693431), (89, 6056098), (97, 5556626), (106, 5084837), (178, 3028049), (194, 2778313), (589, 915098), (1007, 535246), (1178, 457549), (1643, 328054), (1691, 318742), (1843, 292454), (2014, 267623), (2759, 195358), (3007, 179246), (3286, 164027), (3382, 159371), (3686, 146227), (4717, 114266), (5141, 104842), (5518, 97679), (6014, 89623), (8633, 62434), (9434, 57133), (10282, 52421), (17266, 31217)]