2920408946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 6015098880

約数和(自身を除く): 3094689934

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 73, 91, 133, 146, 161, 182, 247, 266, 299, 322, 437, 494, 503, 511, 598, 874, 949, 1006, 1022, 1387, 1679, 1729, 1898, 2093, 2774, 3059, 3358, 3458, 3521, 4186, 5681, 6118, 6539, 6643, 7042, 9557, 9709, 11362, 11569, 11753, 13078, 13286, 18031, 19114, 19418, 21827, 23138, 23506, 31901, 36062, 36719, 39767, 43654, 45773, 63802, 66899, 73438, 79534, 80983, 91546, 124241, 126217, 133798, 150397, 152789, 161966, 219811, 223307, 248482, 252434, 257033, 300794, 305578, 414713, 439622, 446614, 477347, 514066, 697661, 829426, 844537, 869687, 954694, 1052779, 1395322, 1538677, 1689074, 1739374, 2105558, 2857543, 2902991, 3077354, 3341429, 4883627, 5715086, 5805982, 5911759, 6682858, 9069593, 9767254, 10978981, 11823518, 16046203, 18139186, 20002801, 21957962, 32092406, 40005602, 63487151, 76852867, 112323421, 126974302, 153705734, 208600639, 224646842, 417201278, 1460204473, 2920408946]

約数ペア:

[(1, 2920408946), (2, 1460204473), (7, 417201278), (13, 224646842), (14, 208600639), (19, 153705734), (23, 126974302), (26, 112323421), (38, 76852867), (46, 63487151), (73, 40005602), (91, 32092406), (133, 21957962), (146, 20002801), (161, 18139186), (182, 16046203), (247, 11823518), (266, 10978981), (299, 9767254), (322, 9069593), (437, 6682858), (494, 5911759), (503, 5805982), (511, 5715086), (598, 4883627), (874, 3341429), (949, 3077354), (1006, 2902991), (1022, 2857543), (1387, 2105558), (1679, 1739374), (1729, 1689074), (1898, 1538677), (2093, 1395322), (2774, 1052779), (3059, 954694), (3358, 869687), (3458, 844537), (3521, 829426), (4186, 697661), (5681, 514066), (6118, 477347), (6539, 446614), (6643, 439622), (7042, 414713), (9557, 305578), (9709, 300794), (11362, 257033), (11569, 252434), (11753, 248482), (13078, 223307), (13286, 219811), (18031, 161966), (19114, 152789), (19418, 150397), (21827, 133798), (23138, 126217), (23506, 124241), (31901, 91546), (36062, 80983), (36719, 79534), (39767, 73438), (43654, 66899), (45773, 63802)]