21488807496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1679863}}^1$

素因数の和:1679926

約数の個数: 64

約数和(自身を含む): 59265601920

約数和(自身を除く): 37776794424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 12792, 1679863, 3359726, 5039589, 6719452, 10079178, 13438904, 20158356, 21838219, 40316712, 43676438, 65514657, 68874383, 87352876, 131029314, 137748766, 174705752, 206623149, 262058628, 275497532, 413246298, 524117256, 550995064, 826492596, 895366979, 1652985192, 1790733958, 2686100937, 3581467916, 5372201874, 7162935832, 10744403748, 21488807496]

約数ペア:

[(1, 21488807496), (2, 10744403748), (3, 7162935832), (4, 5372201874), (6, 3581467916), (8, 2686100937), (12, 1790733958), (13, 1652985192), (24, 895366979), (26, 826492596), (39, 550995064), (41, 524117256), (52, 413246298), (78, 275497532), (82, 262058628), (104, 206623149), (123, 174705752), (156, 137748766), (164, 131029314), (246, 87352876), (312, 68874383), (328, 65514657), (492, 43676438), (533, 40316712), (984, 21838219), (1066, 20158356), (1599, 13438904), (2132, 10079178), (3198, 6719452), (4264, 5039589), (6396, 3359726), (12792, 1679863)]