13156978963130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4967}}^1\times {\mathrm{208409}}^1$

素因数の和:213455

約数の個数: 64

約数和(自身を含む): 25047934248960

約数和(自身を除く): 11890955285830

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 4967, 6355, 9934, 12710, 24835, 49670, 153977, 203647, 208409, 307954, 407294, 416818, 769885, 1018235, 1042045, 1539770, 2036470, 2084090, 6313057, 6460679, 8544769, 12626114, 12921358, 17089538, 31565285, 32303395, 42723845, 63130570, 64606790, 85447690, 264887839, 529775678, 1035167503, 1324439195, 2070335006, 2648878390, 5175837515, 10351675030, 32090192593, 42441867623, 64180385186, 84883735246, 160450962965, 212209338115, 320901925930, 424418676230, 1315697896313, 2631395792626, 6578489481565, 13156978963130]

約数ペア:

[(1, 13156978963130), (2, 6578489481565), (5, 2631395792626), (10, 1315697896313), (31, 424418676230), (41, 320901925930), (62, 212209338115), (82, 160450962965), (155, 84883735246), (205, 64180385186), (310, 42441867623), (410, 32090192593), (1271, 10351675030), (2542, 5175837515), (4967, 2648878390), (6355, 2070335006), (9934, 1324439195), (12710, 1035167503), (24835, 529775678), (49670, 264887839), (153977, 85447690), (203647, 64606790), (208409, 63130570), (307954, 42723845), (407294, 32303395), (416818, 31565285), (769885, 17089538), (1018235, 12921358), (1042045, 12626114), (1539770, 8544769), (2036470, 6460679), (2084090, 6313057)]