278042856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1399}}^1$

素因数の和:1448

約数の個数: 144

約数和(自身を含む): 876204000

約数和(自身を除く): 598161144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 169, 182, 196, 273, 294, 312, 338, 364, 392, 507, 546, 588, 637, 676, 728, 1014, 1092, 1176, 1183, 1274, 1352, 1399, 1911, 2028, 2184, 2366, 2548, 2798, 3549, 3822, 4056, 4197, 4732, 5096, 5596, 7098, 7644, 8281, 8394, 9464, 9793, 11192, 14196, 15288, 16562, 16788, 18187, 19586, 24843, 28392, 29379, 33124, 33576, 36374, 39172, 49686, 54561, 58758, 66248, 68551, 72748, 78344, 99372, 109122, 117516, 127309, 137102, 145496, 198744, 205653, 218244, 235032, 236431, 254618, 274204, 381927, 411306, 436488, 472862, 509236, 548408, 709293, 763854, 822612, 891163, 945724, 1018472, 1418586, 1527708, 1645224, 1655017, 1782326, 1891448, 2673489, 2837172, 3055416, 3310034, 3564652, 4965051, 5346978, 5674344, 6620068, 7129304, 9930102, 10693956, 11585119, 13240136, 19860204, 21387912, 23170238, 34755357, 39720408, 46340476, 69510714, 92680952, 139021428, 278042856]

約数ペア:

[(1, 278042856), (2, 139021428), (3, 92680952), (4, 69510714), (6, 46340476), (7, 39720408), (8, 34755357), (12, 23170238), (13, 21387912), (14, 19860204), (21, 13240136), (24, 11585119), (26, 10693956), (28, 9930102), (39, 7129304), (42, 6620068), (49, 5674344), (52, 5346978), (56, 4965051), (78, 3564652), (84, 3310034), (91, 3055416), (98, 2837172), (104, 2673489), (147, 1891448), (156, 1782326), (168, 1655017), (169, 1645224), (182, 1527708), (196, 1418586), (273, 1018472), (294, 945724), (312, 891163), (338, 822612), (364, 763854), (392, 709293), (507, 548408), (546, 509236), (588, 472862), (637, 436488), (676, 411306), (728, 381927), (1014, 274204), (1092, 254618), (1176, 236431), (1183, 235032), (1274, 218244), (1352, 205653), (1399, 198744), (1911, 145496), (2028, 137102), (2184, 127309), (2366, 117516), (2548, 109122), (2798, 99372), (3549, 78344), (3822, 72748), (4056, 68551), (4197, 66248), (4732, 58758), (5096, 54561), (5596, 49686), (7098, 39172), (7644, 36374), (8281, 33576), (8394, 33124), (9464, 29379), (9793, 28392), (11192, 24843), (14196, 19586), (15288, 18187), (16562, 16788)]