279107948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 618240000

約数和(自身を除く): 339132052

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 79, 116, 133, 158, 203, 229, 266, 316, 406, 458, 532, 551, 553, 812, 916, 1102, 1106, 1501, 1603, 2204, 2212, 2291, 3002, 3206, 3857, 4351, 4582, 6004, 6412, 6641, 7714, 8702, 9164, 10507, 13282, 15428, 16037, 17404, 18091, 21014, 26564, 30457, 32074, 36182, 42028, 43529, 46487, 60914, 64148, 72364, 87058, 92974, 121828, 126179, 126637, 174116, 185948, 252358, 253274, 304703, 343729, 504716, 506548, 524639, 609406, 687458, 883253, 1049278, 1218812, 1374916, 1766506, 2098556, 2406103, 3533012, 3672473, 4812206, 7344946, 9624412, 9968141, 14689892, 19936282, 39872564, 69776987, 139553974, 279107948]

約数ペア:

[(1, 279107948), (2, 139553974), (4, 69776987), (7, 39872564), (14, 19936282), (19, 14689892), (28, 9968141), (29, 9624412), (38, 7344946), (58, 4812206), (76, 3672473), (79, 3533012), (116, 2406103), (133, 2098556), (158, 1766506), (203, 1374916), (229, 1218812), (266, 1049278), (316, 883253), (406, 687458), (458, 609406), (532, 524639), (551, 506548), (553, 504716), (812, 343729), (916, 304703), (1102, 253274), (1106, 252358), (1501, 185948), (1603, 174116), (2204, 126637), (2212, 126179), (2291, 121828), (3002, 92974), (3206, 87058), (3857, 72364), (4351, 64148), (4582, 60914), (6004, 46487), (6412, 43529), (6641, 42028), (7714, 36182), (8702, 32074), (9164, 30457), (10507, 26564), (13282, 21014), (15428, 18091), (16037, 17404)]