245837312

素因数分解:

$2^9\times 7^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 120

約数和(自身を含む): 587774880

約数和(自身を除く): 341937568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 224, 239, 256, 287, 328, 392, 448, 478, 512, 574, 656, 784, 896, 956, 1148, 1312, 1568, 1673, 1792, 1912, 2009, 2296, 2624, 3136, 3346, 3584, 3824, 4018, 4592, 5248, 6272, 6692, 7648, 8036, 9184, 9799, 10496, 11711, 12544, 13384, 15296, 16072, 18368, 19598, 20992, 23422, 25088, 26768, 30592, 32144, 36736, 39196, 46844, 53536, 61184, 64288, 68593, 73472, 78392, 93688, 107072, 122368, 128576, 137186, 146944, 156784, 187376, 214144, 257152, 274372, 313568, 374752, 428288, 480151, 514304, 548744, 627136, 749504, 856576, 960302, 1028608, 1097488, 1254272, 1499008, 1920604, 2194976, 2508544, 2998016, 3841208, 4389952, 5017088, 5996032, 7682416, 8779904, 15364832, 17559808, 30729664, 35119616, 61459328, 122918656, 245837312]

約数ペア:

[(1, 245837312), (2, 122918656), (4, 61459328), (7, 35119616), (8, 30729664), (14, 17559808), (16, 15364832), (28, 8779904), (32, 7682416), (41, 5996032), (49, 5017088), (56, 4389952), (64, 3841208), (82, 2998016), (98, 2508544), (112, 2194976), (128, 1920604), (164, 1499008), (196, 1254272), (224, 1097488), (239, 1028608), (256, 960302), (287, 856576), (328, 749504), (392, 627136), (448, 548744), (478, 514304), (512, 480151), (574, 428288), (656, 374752), (784, 313568), (896, 274372), (956, 257152), (1148, 214144), (1312, 187376), (1568, 156784), (1673, 146944), (1792, 137186), (1912, 128576), (2009, 122368), (2296, 107072), (2624, 93688), (3136, 78392), (3346, 73472), (3584, 68593), (3824, 64288), (4018, 61184), (4592, 53536), (5248, 46844), (6272, 39196), (6692, 36736), (7648, 32144), (8036, 30592), (9184, 26768), (9799, 25088), (10496, 23422), (11711, 20992), (12544, 19598), (13384, 18368), (15296, 16072)]