1323641072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 2861816832

約数和(自身を除く): 1538175760

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 71, 94, 104, 142, 188, 208, 284, 376, 568, 611, 752, 923, 1136, 1222, 1846, 1907, 2444, 3337, 3692, 3814, 4888, 6674, 7384, 7628, 9776, 13348, 14768, 15256, 24791, 26696, 30512, 43381, 49582, 53392, 86762, 89629, 99164, 135397, 173524, 179258, 198328, 270794, 347048, 358516, 396656, 541588, 694096, 717032, 1083176, 1165177, 1434064, 1760161, 2166352, 2330354, 3520322, 4660708, 6363659, 7040644, 9321416, 12727318, 14081288, 18642832, 25454636, 28162576, 50909272, 82727567, 101818544, 165455134, 330910268, 661820536, 1323641072]

約数ペア:

[(1, 1323641072), (2, 661820536), (4, 330910268), (8, 165455134), (13, 101818544), (16, 82727567), (26, 50909272), (47, 28162576), (52, 25454636), (71, 18642832), (94, 14081288), (104, 12727318), (142, 9321416), (188, 7040644), (208, 6363659), (284, 4660708), (376, 3520322), (568, 2330354), (611, 2166352), (752, 1760161), (923, 1434064), (1136, 1165177), (1222, 1083176), (1846, 717032), (1907, 694096), (2444, 541588), (3337, 396656), (3692, 358516), (3814, 347048), (4888, 270794), (6674, 198328), (7384, 179258), (7628, 173524), (9776, 135397), (13348, 99164), (14768, 89629), (15256, 86762), (24791, 53392), (26696, 49582), (30512, 43381)]