261010932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 752640000

約数和(自身を除く): 491629068

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 479, 499, 546, 958, 998, 1092, 1437, 1497, 1916, 1996, 2874, 2994, 3353, 3493, 5748, 5988, 6227, 6487, 6706, 6986, 10059, 10479, 12454, 12974, 13412, 13972, 18681, 19461, 20118, 20958, 24908, 25948, 37362, 38922, 40236, 41916, 43589, 45409, 74724, 77844, 87178, 90818, 130767, 136227, 174356, 181636, 239021, 261534, 272454, 478042, 523068, 544908, 717063, 956084, 1434126, 1673147, 2868252, 3107273, 3346294, 5019441, 6214546, 6692588, 9321819, 10038882, 12429092, 18643638, 20077764, 21750911, 37287276, 43501822, 65252733, 87003644, 130505466, 261010932]

約数ペア:

[(1, 261010932), (2, 130505466), (3, 87003644), (4, 65252733), (6, 43501822), (7, 37287276), (12, 21750911), (13, 20077764), (14, 18643638), (21, 12429092), (26, 10038882), (28, 9321819), (39, 6692588), (42, 6214546), (52, 5019441), (78, 3346294), (84, 3107273), (91, 2868252), (156, 1673147), (182, 1434126), (273, 956084), (364, 717063), (479, 544908), (499, 523068), (546, 478042), (958, 272454), (998, 261534), (1092, 239021), (1437, 181636), (1497, 174356), (1916, 136227), (1996, 130767), (2874, 90818), (2994, 87178), (3353, 77844), (3493, 74724), (5748, 45409), (5988, 43589), (6227, 41916), (6487, 40236), (6706, 38922), (6986, 37362), (10059, 25948), (10479, 24908), (12454, 20958), (12974, 20118), (13412, 19461), (13972, 18681)]