280648512

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{28661}}^1$

素因数の和:28696

約数の個数: 84

約数和(自身を含む): 851777316

約数和(自身を除く): 571128804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792, 28661, 57322, 85983, 114644, 171966, 229288, 257949, 343932, 458576, 487237, 515898, 687864, 917152, 974474, 1031796, 1375728, 1461711, 1834304, 1948948, 2063592, 2751456, 2923422, 3897896, 4127184, 4385133, 5502912, 5846844, 7795792, 8254368, 8770266, 11693688, 15591584, 16508736, 17540532, 23387376, 31183168, 35081064, 46774752, 70162128, 93549504, 140324256, 280648512]

約数ペア:

[(1, 280648512), (2, 140324256), (3, 93549504), (4, 70162128), (6, 46774752), (8, 35081064), (9, 31183168), (12, 23387376), (16, 17540532), (17, 16508736), (18, 15591584), (24, 11693688), (32, 8770266), (34, 8254368), (36, 7795792), (48, 5846844), (51, 5502912), (64, 4385133), (68, 4127184), (72, 3897896), (96, 2923422), (102, 2751456), (136, 2063592), (144, 1948948), (153, 1834304), (192, 1461711), (204, 1375728), (272, 1031796), (288, 974474), (306, 917152), (408, 687864), (544, 515898), (576, 487237), (612, 458576), (816, 343932), (1088, 257949), (1224, 229288), (1632, 171966), (2448, 114644), (3264, 85983), (4896, 57322), (9792, 28661)]