128422398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 288110592

約数和(自身を除く): 159688194

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 173, 186, 307, 346, 403, 519, 614, 806, 921, 1038, 1209, 1842, 2249, 2418, 3991, 4498, 5363, 6747, 7982, 9517, 10726, 11973, 13494, 16089, 19034, 23946, 28551, 32178, 53111, 57102, 69719, 106222, 123721, 139438, 159333, 209157, 247442, 318666, 371163, 418314, 690443, 742326, 1380886, 1646441, 2071329, 3292882, 4142658, 4939323, 9878646, 21403733, 42807466, 64211199, 128422398]

約数ペア:

[(1, 128422398), (2, 64211199), (3, 42807466), (6, 21403733), (13, 9878646), (26, 4939323), (31, 4142658), (39, 3292882), (62, 2071329), (78, 1646441), (93, 1380886), (173, 742326), (186, 690443), (307, 418314), (346, 371163), (403, 318666), (519, 247442), (614, 209157), (806, 159333), (921, 139438), (1038, 123721), (1209, 106222), (1842, 69719), (2249, 57102), (2418, 53111), (3991, 32178), (4498, 28551), (5363, 23946), (6747, 19034), (7982, 16089), (9517, 13494), (10726, 11973)]