278137314

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 812098560

約数和(自身を除く): 533961246

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 81, 91, 114, 117, 126, 133, 162, 171, 182, 189, 234, 243, 247, 266, 273, 331, 342, 351, 378, 399, 486, 494, 513, 546, 567, 662, 702, 741, 798, 819, 993, 1026, 1053, 1134, 1197, 1482, 1539, 1638, 1701, 1729, 1986, 2106, 2223, 2317, 2394, 2457, 2979, 3078, 3159, 3402, 3458, 3591, 4303, 4446, 4617, 4634, 4914, 5187, 5958, 6289, 6318, 6669, 6951, 7182, 7371, 8606, 8937, 9234, 10374, 10773, 12578, 12909, 13338, 13902, 14742, 15561, 17874, 18867, 20007, 20853, 21546, 22113, 25818, 26811, 30121, 31122, 32319, 37734, 38727, 40014, 41706, 44023, 44226, 46683, 53622, 56601, 60021, 60242, 62559, 64638, 77454, 80433, 81757, 88046, 90363, 93366, 113202, 116181, 120042, 125118, 132069, 140049, 160866, 163514, 169803, 180726, 187677, 232362, 245271, 264138, 271089, 280098, 339606, 348543, 375354, 396207, 420147, 490542, 509409, 542178, 563031, 572299, 697086, 735813, 792414, 813267, 840294, 1018818, 1045629, 1126062, 1144598, 1188621, 1471626, 1528227, 1626534, 1716897, 2091258, 2207439, 2377242, 2439801, 3056454, 3433794, 3565863, 4414878, 4879602, 5150691, 6622317, 7131726, 7319403, 10301382, 10697589, 13244634, 14638806, 15452073, 19866951, 21395178, 30904146, 39733902, 46356219, 92712438, 139068657, 278137314]

約数ペア:

[(1, 278137314), (2, 139068657), (3, 92712438), (6, 46356219), (7, 39733902), (9, 30904146), (13, 21395178), (14, 19866951), (18, 15452073), (19, 14638806), (21, 13244634), (26, 10697589), (27, 10301382), (38, 7319403), (39, 7131726), (42, 6622317), (54, 5150691), (57, 4879602), (63, 4414878), (78, 3565863), (81, 3433794), (91, 3056454), (114, 2439801), (117, 2377242), (126, 2207439), (133, 2091258), (162, 1716897), (171, 1626534), (182, 1528227), (189, 1471626), (234, 1188621), (243, 1144598), (247, 1126062), (266, 1045629), (273, 1018818), (331, 840294), (342, 813267), (351, 792414), (378, 735813), (399, 697086), (486, 572299), (494, 563031), (513, 542178), (546, 509409), (567, 490542), (662, 420147), (702, 396207), (741, 375354), (798, 348543), (819, 339606), (993, 280098), (1026, 271089), (1053, 264138), (1134, 245271), (1197, 232362), (1482, 187677), (1539, 180726), (1638, 169803), (1701, 163514), (1729, 160866), (1986, 140049), (2106, 132069), (2223, 125118), (2317, 120042), (2394, 116181), (2457, 113202), (2979, 93366), (3078, 90363), (3159, 88046), (3402, 81757), (3458, 80433), (3591, 77454), (4303, 64638), (4446, 62559), (4617, 60242), (4634, 60021), (4914, 56601), (5187, 53622), (5958, 46683), (6289, 44226), (6318, 44023), (6669, 41706), (6951, 40014), (7182, 38727), (7371, 37734), (8606, 32319), (8937, 31122), (9234, 30121), (10374, 26811), (10773, 25818), (12578, 22113), (12909, 21546), (13338, 20853), (13902, 20007), (14742, 18867), (15561, 17874)]