2550871856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 5644847040

約数和(自身を除く): 3093975184

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 97, 104, 184, 194, 208, 239, 299, 368, 388, 478, 529, 598, 776, 956, 1058, 1196, 1261, 1552, 1912, 2116, 2231, 2392, 2522, 3107, 3824, 4232, 4462, 4784, 5044, 5497, 6214, 6877, 8464, 8924, 10088, 10994, 12428, 13754, 17848, 20176, 21988, 23183, 24856, 27508, 29003, 35696, 43976, 46366, 49712, 51313, 55016, 58006, 71461, 87952, 92732, 102626, 110032, 116012, 126431, 142922, 185464, 205252, 232024, 252862, 285844, 301379, 370928, 410504, 464048, 505724, 533209, 571688, 602758, 667069, 821008, 1011448, 1066418, 1143376, 1205516, 1334138, 1643603, 2022896, 2132836, 2411032, 2668276, 3287206, 4265672, 4822064, 5336552, 6574412, 6931717, 8531344, 10673104, 12263807, 13148824, 13863434, 24527614, 26297648, 27726868, 49055228, 55453736, 98110456, 110907472, 159429491, 196220912, 318858982, 637717964, 1275435928, 2550871856]

約数ペア:

[(1, 2550871856), (2, 1275435928), (4, 637717964), (8, 318858982), (13, 196220912), (16, 159429491), (23, 110907472), (26, 98110456), (46, 55453736), (52, 49055228), (92, 27726868), (97, 26297648), (104, 24527614), (184, 13863434), (194, 13148824), (208, 12263807), (239, 10673104), (299, 8531344), (368, 6931717), (388, 6574412), (478, 5336552), (529, 4822064), (598, 4265672), (776, 3287206), (956, 2668276), (1058, 2411032), (1196, 2132836), (1261, 2022896), (1552, 1643603), (1912, 1334138), (2116, 1205516), (2231, 1143376), (2392, 1066418), (2522, 1011448), (3107, 821008), (3824, 667069), (4232, 602758), (4462, 571688), (4784, 533209), (5044, 505724), (5497, 464048), (6214, 410504), (6877, 370928), (8464, 301379), (8924, 285844), (10088, 252862), (10994, 232024), (12428, 205252), (13754, 185464), (17848, 142922), (20176, 126431), (21988, 116012), (23183, 110032), (24856, 102626), (27508, 92732), (29003, 87952), (35696, 71461), (43976, 58006), (46366, 55016), (49712, 51313)]