538404776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23857}}^1$

素因数の和:23914

約数の個数: 64

約数和(自身を含む): 1282606080

約数和(自身を除く): 744201304

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 23857, 47714, 95428, 166999, 190856, 310141, 333998, 620282, 667996, 739567, 1240564, 1335992, 1479134, 2170987, 2481128, 2958268, 4341974, 5176969, 5916536, 8683948, 9614371, 10353938, 17367896, 19228742, 20707876, 38457484, 41415752, 67300597, 76914968, 134601194, 269202388, 538404776]

約数ペア:

[(1, 538404776), (2, 269202388), (4, 134601194), (7, 76914968), (8, 67300597), (13, 41415752), (14, 38457484), (26, 20707876), (28, 19228742), (31, 17367896), (52, 10353938), (56, 9614371), (62, 8683948), (91, 5916536), (104, 5176969), (124, 4341974), (182, 2958268), (217, 2481128), (248, 2170987), (364, 1479134), (403, 1335992), (434, 1240564), (728, 739567), (806, 667996), (868, 620282), (1612, 333998), (1736, 310141), (2821, 190856), (3224, 166999), (5642, 95428), (11284, 47714), (22568, 23857)]