3979763632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2459}}^1$

素因数の和:2762

約数の個数: 80

約数和(自身を含む): 8609448960

約数和(自身を除く): 4629685328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 251, 403, 496, 502, 806, 1004, 1612, 2008, 2459, 3224, 3263, 4016, 4918, 6448, 6526, 7781, 9836, 13052, 15562, 19672, 26104, 31124, 31967, 39344, 52208, 62248, 63934, 76229, 101153, 124496, 127868, 152458, 202306, 255736, 304916, 404612, 511472, 609832, 617209, 809224, 990977, 1219664, 1234418, 1618448, 1981954, 2468836, 3963908, 4937672, 7927816, 8023717, 9875344, 15855632, 16047434, 19133479, 32094868, 38266958, 64189736, 76533916, 128379472, 153067832, 248735227, 306135664, 497470454, 994940908, 1989881816, 3979763632]

約数ペア:

[(1, 3979763632), (2, 1989881816), (4, 994940908), (8, 497470454), (13, 306135664), (16, 248735227), (26, 153067832), (31, 128379472), (52, 76533916), (62, 64189736), (104, 38266958), (124, 32094868), (208, 19133479), (248, 16047434), (251, 15855632), (403, 9875344), (496, 8023717), (502, 7927816), (806, 4937672), (1004, 3963908), (1612, 2468836), (2008, 1981954), (2459, 1618448), (3224, 1234418), (3263, 1219664), (4016, 990977), (4918, 809224), (6448, 617209), (6526, 609832), (7781, 511472), (9836, 404612), (13052, 304916), (15562, 255736), (19672, 202306), (26104, 152458), (31124, 127868), (31967, 124496), (39344, 101153), (52208, 76229), (62248, 63934)]