1385655392

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{2129}}^1$

素因数の和:2236

約数の個数: 72

約数和(自身を含む): 3048260040

約数和(自身を除く): 1662604648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1849, 1892, 2129, 3698, 3784, 4258, 7396, 7568, 8516, 14792, 15136, 17032, 20339, 23419, 29584, 34064, 40678, 46838, 59168, 68128, 81356, 91547, 93676, 162712, 183094, 187352, 325424, 366188, 374704, 650848, 732376, 749408, 1007017, 1464752, 2014034, 2929504, 3936521, 4028068, 7873042, 8056136, 15746084, 16112272, 31492168, 32224544, 43301731, 62984336, 86603462, 125968672, 173206924, 346413848, 692827696, 1385655392]

約数ペア:

[(1, 1385655392), (2, 692827696), (4, 346413848), (8, 173206924), (11, 125968672), (16, 86603462), (22, 62984336), (32, 43301731), (43, 32224544), (44, 31492168), (86, 16112272), (88, 15746084), (172, 8056136), (176, 7873042), (344, 4028068), (352, 3936521), (473, 2929504), (688, 2014034), (946, 1464752), (1376, 1007017), (1849, 749408), (1892, 732376), (2129, 650848), (3698, 374704), (3784, 366188), (4258, 325424), (7396, 187352), (7568, 183094), (8516, 162712), (14792, 93676), (15136, 91547), (17032, 81356), (20339, 68128), (23419, 59168), (29584, 46838), (34064, 40678)]