1878132399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 3008130048

約数和(自身を除く): 1129997649

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 197, 213, 313, 429, 591, 781, 923, 939, 2167, 2343, 2561, 2769, 3443, 4069, 6501, 7683, 10153, 10329, 12207, 13987, 22223, 28171, 30459, 41961, 44759, 61661, 66669, 84513, 134277, 153857, 181831, 184983, 244453, 288899, 461571, 545493, 678271, 733359, 801593, 866697, 2000141, 2034813, 2404779, 3177889, 4377931, 6000423, 8817523, 9533667, 13133793, 26452569, 48157241, 56913103, 144471723, 170739309, 626044133, 1878132399]

約数ペア:

[(1, 1878132399), (3, 626044133), (11, 170739309), (13, 144471723), (33, 56913103), (39, 48157241), (71, 26452569), (143, 13133793), (197, 9533667), (213, 8817523), (313, 6000423), (429, 4377931), (591, 3177889), (781, 2404779), (923, 2034813), (939, 2000141), (2167, 866697), (2343, 801593), (2561, 733359), (2769, 678271), (3443, 545493), (4069, 461571), (6501, 288899), (7683, 244453), (10153, 184983), (10329, 181831), (12207, 153857), (13987, 134277), (22223, 84513), (28171, 66669), (30459, 61661), (41961, 44759)]