2439887488

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1013}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 5030737920

約数和(自身を除く): 2590850432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 607, 992, 1013, 1214, 1984, 2026, 2428, 3968, 4052, 4856, 8104, 9712, 16208, 18817, 19424, 31403, 32416, 37634, 38848, 62806, 64832, 75268, 77696, 125612, 129664, 150536, 251224, 301072, 502448, 602144, 614891, 1004896, 1204288, 1229782, 2009792, 2408576, 2459564, 4019584, 4919128, 9838256, 19061621, 19676512, 38123242, 39353024, 76246484, 78706048, 152492968, 304985936, 609971872, 1219943744, 2439887488]

約数ペア:

[(1, 2439887488), (2, 1219943744), (4, 609971872), (8, 304985936), (16, 152492968), (31, 78706048), (32, 76246484), (62, 39353024), (64, 38123242), (124, 19676512), (128, 19061621), (248, 9838256), (496, 4919128), (607, 4019584), (992, 2459564), (1013, 2408576), (1214, 2009792), (1984, 1229782), (2026, 1204288), (2428, 1004896), (3968, 614891), (4052, 602144), (4856, 502448), (8104, 301072), (9712, 251224), (16208, 150536), (18817, 129664), (19424, 125612), (31403, 77696), (32416, 75268), (37634, 64832), (38848, 62806)]