256848659418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1\times {\mathrm{839}}^1$

素因数の和:1756

約数の個数: 128

約数和(自身を含む): 571434393600

約数和(自身を除く): 314585734182

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 113, 141, 226, 282, 339, 611, 678, 739, 839, 1222, 1469, 1478, 1678, 1833, 2217, 2517, 2938, 3666, 4407, 4434, 5034, 5311, 8814, 9607, 10622, 10907, 15933, 19214, 21814, 28821, 31866, 32721, 34733, 39433, 57642, 65442, 69043, 69466, 78866, 83507, 94807, 104199, 118299, 138086, 167014, 189614, 207129, 208398, 236598, 250521, 284421, 414258, 451529, 501042, 512629, 568842, 620021, 903058, 1025258, 1085591, 1232491, 1240042, 1354587, 1537887, 1860063, 2171182, 2464982, 2709174, 3075774, 3256773, 3697473, 3720126, 3924829, 4455929, 6513546, 7394946, 7849658, 8060273, 8911858, 11774487, 13367787, 16120546, 23548974, 24180819, 26735574, 29140987, 48361638, 51022777, 57927077, 58281974, 70062373, 87422961, 102045554, 115854154, 140124746, 153068331, 173781231, 174845922, 210187119, 306136662, 347562462, 378832831, 420374238, 757665662, 910810849, 1136498493, 1821621698, 2272996986, 2732432547, 3292931531, 5464865094, 6585863062, 9878794593, 19757589186, 42808109903, 85616219806, 128424329709, 256848659418]

約数ペア:

[(1, 256848659418), (2, 128424329709), (3, 85616219806), (6, 42808109903), (13, 19757589186), (26, 9878794593), (39, 6585863062), (47, 5464865094), (78, 3292931531), (94, 2732432547), (113, 2272996986), (141, 1821621698), (226, 1136498493), (282, 910810849), (339, 757665662), (611, 420374238), (678, 378832831), (739, 347562462), (839, 306136662), (1222, 210187119), (1469, 174845922), (1478, 173781231), (1678, 153068331), (1833, 140124746), (2217, 115854154), (2517, 102045554), (2938, 87422961), (3666, 70062373), (4407, 58281974), (4434, 57927077), (5034, 51022777), (5311, 48361638), (8814, 29140987), (9607, 26735574), (10622, 24180819), (10907, 23548974), (15933, 16120546), (19214, 13367787), (21814, 11774487), (28821, 8911858), (31866, 8060273), (32721, 7849658), (34733, 7394946), (39433, 6513546), (57642, 4455929), (65442, 3924829), (69043, 3720126), (69466, 3697473), (78866, 3256773), (83507, 3075774), (94807, 2709174), (104199, 2464982), (118299, 2171182), (138086, 1860063), (167014, 1537887), (189614, 1354587), (207129, 1240042), (208398, 1232491), (236598, 1085591), (250521, 1025258), (284421, 903058), (414258, 620021), (451529, 568842), (501042, 512629)]