7971567488

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{1951}}^1$

素因数の和:2335

約数の個数: 64

約数和(自身を含む): 16073665920

約数和(自身を除く): 8102098432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 233, 274, 466, 548, 932, 1096, 1864, 1951, 2192, 3728, 3902, 4384, 7456, 7804, 8768, 14912, 15608, 17536, 29824, 31216, 31921, 62432, 63842, 124864, 127684, 249728, 255368, 267287, 454583, 510736, 534574, 909166, 1021472, 1069148, 1818332, 2042944, 2138296, 3636664, 4085888, 4276592, 7273328, 8553184, 14546656, 17106368, 29093312, 34212736, 58186624, 62277871, 124555742, 249111484, 498222968, 996445936, 1992891872, 3985783744, 7971567488]

約数ペア:

[(1, 7971567488), (2, 3985783744), (4, 1992891872), (8, 996445936), (16, 498222968), (32, 249111484), (64, 124555742), (128, 62277871), (137, 58186624), (233, 34212736), (274, 29093312), (466, 17106368), (548, 14546656), (932, 8553184), (1096, 7273328), (1864, 4276592), (1951, 4085888), (2192, 3636664), (3728, 2138296), (3902, 2042944), (4384, 1818332), (7456, 1069148), (7804, 1021472), (8768, 909166), (14912, 534574), (15608, 510736), (17536, 454583), (29824, 267287), (31216, 255368), (31921, 249728), (62432, 127684), (63842, 124864)]