394385992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2951

約数の個数: 128

約数和(自身を含む): 1051626240

約数和(自身を除く): 657240248

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 616, 728, 748, 884, 952, 1001, 1144, 1309, 1496, 1547, 1768, 2002, 2431, 2618, 2897, 3094, 4004, 4862, 5236, 5794, 6188, 8008, 9724, 10472, 11588, 12376, 17017, 19448, 20279, 23176, 31867, 34034, 37661, 40558, 49249, 63734, 68068, 75322, 81116, 98498, 127468, 136136, 150644, 162232, 196996, 223069, 254936, 263627, 301288, 344743, 393992, 414271, 446138, 527254, 541739, 640237, 689486, 828542, 892276, 1054508, 1083478, 1280474, 1378972, 1657084, 1784552, 2109016, 2166956, 2560948, 2757944, 2899897, 3314168, 3792173, 4333912, 4481659, 5121896, 5799794, 7042607, 7584346, 8963318, 11599588, 14085214, 15168692, 17926636, 23199176, 28170428, 30337384, 35853272, 49298249, 56340856, 98596498, 197192996, 394385992]

約数ペア:

[(1, 394385992), (2, 197192996), (4, 98596498), (7, 56340856), (8, 49298249), (11, 35853272), (13, 30337384), (14, 28170428), (17, 23199176), (22, 17926636), (26, 15168692), (28, 14085214), (34, 11599588), (44, 8963318), (52, 7584346), (56, 7042607), (68, 5799794), (77, 5121896), (88, 4481659), (91, 4333912), (104, 3792173), (119, 3314168), (136, 2899897), (143, 2757944), (154, 2560948), (182, 2166956), (187, 2109016), (221, 1784552), (238, 1657084), (286, 1378972), (308, 1280474), (364, 1083478), (374, 1054508), (442, 892276), (476, 828542), (572, 689486), (616, 640237), (728, 541739), (748, 527254), (884, 446138), (952, 414271), (1001, 393992), (1144, 344743), (1309, 301288), (1496, 263627), (1547, 254936), (1768, 223069), (2002, 196996), (2431, 162232), (2618, 150644), (2897, 136136), (3094, 127468), (4004, 98498), (4862, 81116), (5236, 75322), (5794, 68068), (6188, 63734), (8008, 49249), (9724, 40558), (10472, 37661), (11588, 34034), (12376, 31867), (17017, 23176), (19448, 20279)]