1791498752

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3019}}^1$

素因数の和:3117

約数の個数: 80

約数和(自身を含む): 3830930400

約数和(自身を除く): 2039431648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 256, 304, 488, 512, 608, 976, 1159, 1216, 1952, 2318, 2432, 3019, 3904, 4636, 4864, 6038, 7808, 9272, 9728, 12076, 15616, 18544, 24152, 31232, 37088, 48304, 57361, 74176, 96608, 114722, 148352, 184159, 193216, 229444, 296704, 368318, 386432, 458888, 593408, 736636, 772864, 917776, 1473272, 1545728, 1835552, 2946544, 3499021, 3671104, 5893088, 6998042, 7342208, 11786176, 13996084, 14684416, 23572352, 27992168, 29368832, 47144704, 55984336, 94289408, 111968672, 223937344, 447874688, 895749376, 1791498752]

約数ペア:

[(1, 1791498752), (2, 895749376), (4, 447874688), (8, 223937344), (16, 111968672), (19, 94289408), (32, 55984336), (38, 47144704), (61, 29368832), (64, 27992168), (76, 23572352), (122, 14684416), (128, 13996084), (152, 11786176), (244, 7342208), (256, 6998042), (304, 5893088), (488, 3671104), (512, 3499021), (608, 2946544), (976, 1835552), (1159, 1545728), (1216, 1473272), (1952, 917776), (2318, 772864), (2432, 736636), (3019, 593408), (3904, 458888), (4636, 386432), (4864, 368318), (6038, 296704), (7808, 229444), (9272, 193216), (9728, 184159), (12076, 148352), (15616, 114722), (18544, 96608), (24152, 74176), (31232, 57361), (37088, 48304)]