1955790954

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 4952908800

約数和(自身を除く): 2997117846

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 331, 342, 351, 443, 494, 513, 662, 702, 741, 886, 993, 1026, 1329, 1482, 1986, 2223, 2658, 2979, 3987, 4303, 4446, 5759, 5958, 6289, 6669, 7974, 8417, 8606, 8937, 11518, 11961, 12578, 12909, 13338, 16834, 17277, 17874, 18867, 23922, 25251, 25818, 34554, 37734, 38727, 50502, 51831, 56601, 75753, 77454, 81757, 103662, 109421, 113202, 116181, 146633, 151506, 155493, 163514, 169803, 218842, 227259, 232362, 245271, 293266, 310986, 328263, 339606, 439899, 454518, 490542, 656526, 735813, 879798, 984789, 1319697, 1471626, 1906229, 1969578, 2207439, 2639394, 2786027, 2954367, 3812458, 3959091, 4414878, 5572054, 5718687, 5908734, 7918182, 8358081, 11437374, 16716162, 17156061, 25074243, 34312122, 36218351, 50148486, 51468183, 72436702, 75222729, 102936366, 108655053, 150445458, 217310106, 325965159, 651930318, 977895477, 1955790954]

約数ペア:

[(1, 1955790954), (2, 977895477), (3, 651930318), (6, 325965159), (9, 217310106), (13, 150445458), (18, 108655053), (19, 102936366), (26, 75222729), (27, 72436702), (38, 51468183), (39, 50148486), (54, 36218351), (57, 34312122), (78, 25074243), (114, 17156061), (117, 16716162), (171, 11437374), (234, 8358081), (247, 7918182), (331, 5908734), (342, 5718687), (351, 5572054), (443, 4414878), (494, 3959091), (513, 3812458), (662, 2954367), (702, 2786027), (741, 2639394), (886, 2207439), (993, 1969578), (1026, 1906229), (1329, 1471626), (1482, 1319697), (1986, 984789), (2223, 879798), (2658, 735813), (2979, 656526), (3987, 490542), (4303, 454518), (4446, 439899), (5759, 339606), (5958, 328263), (6289, 310986), (6669, 293266), (7974, 245271), (8417, 232362), (8606, 227259), (8937, 218842), (11518, 169803), (11961, 163514), (12578, 155493), (12909, 151506), (13338, 146633), (16834, 116181), (17277, 113202), (17874, 109421), (18867, 103662), (23922, 81757), (25251, 77454), (25818, 75753), (34554, 56601), (37734, 51831), (38727, 50502)]