3987407488

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{52889}}^1$

素因数の和:52953

約数の個数: 64

約数和(自身を含む): 8631648000

約数和(自身を除く): 4644240512

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 9424, 18848, 37696, 52889, 75392, 105778, 211556, 423112, 846224, 1004891, 1639559, 1692448, 2009782, 3279118, 3384896, 4019564, 6558236, 6769792, 8039128, 13116472, 16078256, 26232944, 31151621, 32156512, 52465888, 62303242, 64313024, 104931776, 124606484, 128626048, 209863552, 249212968, 498425936, 996851872, 1993703744, 3987407488]

約数ペア:

[(1, 3987407488), (2, 1993703744), (4, 996851872), (8, 498425936), (16, 249212968), (19, 209863552), (31, 128626048), (32, 124606484), (38, 104931776), (62, 64313024), (64, 62303242), (76, 52465888), (124, 32156512), (128, 31151621), (152, 26232944), (248, 16078256), (304, 13116472), (496, 8039128), (589, 6769792), (608, 6558236), (992, 4019564), (1178, 3384896), (1216, 3279118), (1984, 2009782), (2356, 1692448), (2432, 1639559), (3968, 1004891), (4712, 846224), (9424, 423112), (18848, 211556), (37696, 105778), (52889, 75392)]