205556715728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7430477}}^1$

素因数の和:7430524

約数の個数: 80

約数和(自身を含む): 515972392320

約数和(自身を除く): 310415676592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 7430477, 14860954, 29721908, 52013339, 59443816, 96596201, 104026678, 118887632, 141179063, 193192402, 208053356, 282358126, 386384804, 416106712, 564716252, 676173407, 772769608, 832213424, 988253441, 1129432504, 1352346814, 1545539216, 1835327819, 1976506882, 2258865008, 2704693628, 3670655638, 3953013764, 5409387256, 7341311276, 7906027528, 10818774512, 12847294733, 14682622552, 15812055056, 25694589466, 29365245104, 51389178932, 102778357864, 205556715728]

約数ペア:

[(1, 205556715728), (2, 102778357864), (4, 51389178932), (7, 29365245104), (8, 25694589466), (13, 15812055056), (14, 14682622552), (16, 12847294733), (19, 10818774512), (26, 7906027528), (28, 7341311276), (38, 5409387256), (52, 3953013764), (56, 3670655638), (76, 2704693628), (91, 2258865008), (104, 1976506882), (112, 1835327819), (133, 1545539216), (152, 1352346814), (182, 1129432504), (208, 988253441), (247, 832213424), (266, 772769608), (304, 676173407), (364, 564716252), (494, 416106712), (532, 386384804), (728, 282358126), (988, 208053356), (1064, 193192402), (1456, 141179063), (1729, 118887632), (1976, 104026678), (2128, 96596201), (3458, 59443816), (3952, 52013339), (6916, 29721908), (13832, 14860954), (27664, 7430477)]