749520018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 1850808960

約数和(自身を除く): 1101288942

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 263, 342, 494, 526, 641, 741, 789, 1282, 1482, 1578, 1923, 2223, 2367, 3419, 3846, 4446, 4734, 4997, 5769, 6838, 8333, 9994, 10257, 11538, 12179, 14991, 16666, 20514, 24358, 24999, 29982, 30771, 36537, 44973, 49998, 61542, 64961, 73074, 74997, 89946, 109611, 129922, 149994, 158327, 168583, 194883, 219222, 316654, 337166, 389766, 474981, 505749, 584649, 949962, 1011498, 1169298, 1424943, 1517247, 2191579, 2849886, 3034494, 3203077, 4383158, 6406154, 6574737, 9609231, 13149474, 19218462, 19724211, 28827693, 39448422, 41640001, 57655386, 83280002, 124920003, 249840006, 374760009, 749520018]

約数ペア:

[(1, 749520018), (2, 374760009), (3, 249840006), (6, 124920003), (9, 83280002), (13, 57655386), (18, 41640001), (19, 39448422), (26, 28827693), (38, 19724211), (39, 19218462), (57, 13149474), (78, 9609231), (114, 6574737), (117, 6406154), (171, 4383158), (234, 3203077), (247, 3034494), (263, 2849886), (342, 2191579), (494, 1517247), (526, 1424943), (641, 1169298), (741, 1011498), (789, 949962), (1282, 584649), (1482, 505749), (1578, 474981), (1923, 389766), (2223, 337166), (2367, 316654), (3419, 219222), (3846, 194883), (4446, 168583), (4734, 158327), (4997, 149994), (5769, 129922), (6838, 109611), (8333, 89946), (9994, 74997), (10257, 73074), (11538, 64961), (12179, 61542), (14991, 49998), (16666, 44973), (20514, 36537), (24358, 30771), (24999, 29982)]