17970771728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{22159}}^1$

素因数の和:22744

約数の個数: 80

約数和(自身を含む): 42932252160

約数和(自身を除く): 24961480432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 557, 728, 1114, 1456, 2228, 3899, 4456, 7241, 7798, 8912, 14482, 15596, 22159, 28964, 31192, 44318, 50687, 57928, 62384, 88636, 101374, 115856, 155113, 177272, 202748, 288067, 310226, 354544, 405496, 576134, 620452, 810992, 1152268, 1240904, 2016469, 2304536, 2481808, 4032938, 4609072, 8065876, 12342563, 16131752, 24685126, 32263504, 49370252, 86397941, 98740504, 160453319, 172795882, 197481008, 320906638, 345591764, 641813276, 691183528, 1123173233, 1283626552, 1382367056, 2246346466, 2567253104, 4492692932, 8985385864, 17970771728]

約数ペア:

[(1, 17970771728), (2, 8985385864), (4, 4492692932), (7, 2567253104), (8, 2246346466), (13, 1382367056), (14, 1283626552), (16, 1123173233), (26, 691183528), (28, 641813276), (52, 345591764), (56, 320906638), (91, 197481008), (104, 172795882), (112, 160453319), (182, 98740504), (208, 86397941), (364, 49370252), (557, 32263504), (728, 24685126), (1114, 16131752), (1456, 12342563), (2228, 8065876), (3899, 4609072), (4456, 4032938), (7241, 2481808), (7798, 2304536), (8912, 2016469), (14482, 1240904), (15596, 1152268), (22159, 810992), (28964, 620452), (31192, 576134), (44318, 405496), (50687, 354544), (57928, 310226), (62384, 288067), (88636, 202748), (101374, 177272), (115856, 155113)]