2178201312

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{154351}}^1$

素因数の和:154381

約数の個数: 108

約数和(自身を含む): 7205614416

約数和(自身を除く): 5027413104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 154351, 308702, 463053, 617404, 926106, 1080457, 1234808, 1389159, 1852212, 2160914, 2469616, 2778318, 3241371, 3704424, 4321828, 4939232, 5556636, 6482742, 7408848, 7563199, 8643656, 9724113, 11113272, 12965484, 14817696, 15126398, 17287312, 19448226, 22226544, 22689597, 25930968, 30252796, 34574624, 38896452, 44453088, 45379194, 51861936, 60505592, 68068791, 77792904, 90758388, 103723872, 121011184, 136137582, 155585808, 181516776, 242022368, 272275164, 311171616, 363033552, 544550328, 726067104, 1089100656, 2178201312]

約数ペア:

[(1, 2178201312), (2, 1089100656), (3, 726067104), (4, 544550328), (6, 363033552), (7, 311171616), (8, 272275164), (9, 242022368), (12, 181516776), (14, 155585808), (16, 136137582), (18, 121011184), (21, 103723872), (24, 90758388), (28, 77792904), (32, 68068791), (36, 60505592), (42, 51861936), (48, 45379194), (49, 44453088), (56, 38896452), (63, 34574624), (72, 30252796), (84, 25930968), (96, 22689597), (98, 22226544), (112, 19448226), (126, 17287312), (144, 15126398), (147, 14817696), (168, 12965484), (196, 11113272), (224, 9724113), (252, 8643656), (288, 7563199), (294, 7408848), (336, 6482742), (392, 5556636), (441, 4939232), (504, 4321828), (588, 3704424), (672, 3241371), (784, 2778318), (882, 2469616), (1008, 2160914), (1176, 1852212), (1568, 1389159), (1764, 1234808), (2016, 1080457), (2352, 926106), (3528, 617404), (4704, 463053), (7056, 308702), (14112, 154351)]