15679638738

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{1663}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 35793518592

約数和(自身を除く): 20113879854

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 277, 279, 366, 549, 554, 558, 831, 1098, 1662, 1663, 1891, 2493, 3326, 3782, 4986, 4989, 5673, 8587, 9978, 11346, 14967, 16897, 17019, 17174, 25761, 29934, 33794, 34038, 50691, 51522, 51553, 77283, 101382, 101443, 103106, 152073, 154566, 154659, 202886, 304146, 304329, 309318, 460651, 463977, 523807, 608658, 912987, 921302, 927954, 1047614, 1381953, 1571421, 1825974, 2763906, 3142842, 3144733, 4145859, 4714263, 6289466, 8291718, 9428526, 9434199, 14280181, 18868398, 28099711, 28302597, 28560362, 42840543, 56199422, 56605194, 84299133, 85681086, 128521629, 168598266, 252897399, 257043258, 505794798, 871091041, 1742182082, 2613273123, 5226546246, 7839819369, 15679638738]

約数ペア:

[(1, 15679638738), (2, 7839819369), (3, 5226546246), (6, 2613273123), (9, 1742182082), (18, 871091041), (31, 505794798), (61, 257043258), (62, 252897399), (93, 168598266), (122, 128521629), (183, 85681086), (186, 84299133), (277, 56605194), (279, 56199422), (366, 42840543), (549, 28560362), (554, 28302597), (558, 28099711), (831, 18868398), (1098, 14280181), (1662, 9434199), (1663, 9428526), (1891, 8291718), (2493, 6289466), (3326, 4714263), (3782, 4145859), (4986, 3144733), (4989, 3142842), (5673, 2763906), (8587, 1825974), (9978, 1571421), (11346, 1381953), (14967, 1047614), (16897, 927954), (17019, 921302), (17174, 912987), (25761, 608658), (29934, 523807), (33794, 463977), (34038, 460651), (50691, 309318), (51522, 304329), (51553, 304146), (77283, 202886), (101382, 154659), (101443, 154566), (103106, 152073)]