251079738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 649797120

約数和(自身を除く): 398717382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 101, 157, 174, 182, 202, 203, 273, 303, 314, 377, 406, 471, 546, 606, 609, 707, 754, 942, 1099, 1131, 1218, 1313, 1414, 2041, 2121, 2198, 2262, 2626, 2639, 2929, 3297, 3939, 4082, 4242, 4553, 5278, 5858, 6123, 6594, 7878, 7917, 8787, 9106, 9191, 12246, 13659, 14287, 15834, 15857, 17574, 18382, 20503, 27318, 27573, 28574, 31714, 31871, 38077, 41006, 42861, 47571, 55146, 59189, 61509, 63742, 76154, 85722, 95142, 95613, 110999, 114231, 118378, 123018, 177567, 191226, 206141, 221998, 228462, 266539, 332997, 355134, 412282, 414323, 459853, 533078, 618423, 665994, 799617, 828646, 919706, 1236846, 1242969, 1379559, 1442987, 1599234, 2485938, 2759118, 2885974, 3218971, 4328961, 5978089, 6437942, 8657922, 9656913, 11956178, 17934267, 19313826, 35868534, 41846623, 83693246, 125539869, 251079738]

約数ペア:

[(1, 251079738), (2, 125539869), (3, 83693246), (6, 41846623), (7, 35868534), (13, 19313826), (14, 17934267), (21, 11956178), (26, 9656913), (29, 8657922), (39, 6437942), (42, 5978089), (58, 4328961), (78, 3218971), (87, 2885974), (91, 2759118), (101, 2485938), (157, 1599234), (174, 1442987), (182, 1379559), (202, 1242969), (203, 1236846), (273, 919706), (303, 828646), (314, 799617), (377, 665994), (406, 618423), (471, 533078), (546, 459853), (606, 414323), (609, 412282), (707, 355134), (754, 332997), (942, 266539), (1099, 228462), (1131, 221998), (1218, 206141), (1313, 191226), (1414, 177567), (2041, 123018), (2121, 118378), (2198, 114231), (2262, 110999), (2626, 95613), (2639, 95142), (2929, 85722), (3297, 76154), (3939, 63742), (4082, 61509), (4242, 59189), (4553, 55146), (5278, 47571), (5858, 42861), (6123, 41006), (6594, 38077), (7878, 31871), (7917, 31714), (8787, 28574), (9106, 27573), (9191, 27318), (12246, 20503), (13659, 18382), (14287, 17574), (15834, 15857)]