157228422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 350433216

約数和(自身を除く): 193204794

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 73, 78, 106, 146, 159, 219, 318, 438, 521, 689, 949, 1042, 1378, 1563, 1898, 2067, 2847, 3126, 3869, 4134, 5694, 6773, 7738, 11607, 13546, 20319, 23214, 27613, 38033, 40638, 50297, 55226, 76066, 82839, 100594, 114099, 150891, 165678, 228198, 301782, 358969, 494429, 717938, 988858, 1076907, 1483287, 2015749, 2153814, 2966574, 4031498, 6047247, 12094494, 26204737, 52409474, 78614211, 157228422]

約数ペア:

[(1, 157228422), (2, 78614211), (3, 52409474), (6, 26204737), (13, 12094494), (26, 6047247), (39, 4031498), (53, 2966574), (73, 2153814), (78, 2015749), (106, 1483287), (146, 1076907), (159, 988858), (219, 717938), (318, 494429), (438, 358969), (521, 301782), (689, 228198), (949, 165678), (1042, 150891), (1378, 114099), (1563, 100594), (1898, 82839), (2067, 76066), (2847, 55226), (3126, 50297), (3869, 40638), (4134, 38033), (5694, 27613), (6773, 23214), (7738, 20319), (11607, 13546)]