319839338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 617766912

約数和(自身を除く): 297927574

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 83, 91, 166, 182, 217, 403, 434, 581, 683, 806, 1079, 1162, 1366, 2158, 2573, 2821, 4781, 5146, 5642, 7553, 8879, 9562, 15106, 17758, 18011, 21173, 33449, 36022, 42346, 56689, 62153, 66898, 113378, 124306, 148211, 234143, 275249, 296422, 396823, 468286, 550498, 736957, 793646, 1473914, 1757359, 1926743, 3514718, 3853486, 5158699, 10317398, 12301513, 22845667, 24603026, 45691334, 159919669, 319839338]

約数ペア:

[(1, 319839338), (2, 159919669), (7, 45691334), (13, 24603026), (14, 22845667), (26, 12301513), (31, 10317398), (62, 5158699), (83, 3853486), (91, 3514718), (166, 1926743), (182, 1757359), (217, 1473914), (403, 793646), (434, 736957), (581, 550498), (683, 468286), (806, 396823), (1079, 296422), (1162, 275249), (1366, 234143), (2158, 148211), (2573, 124306), (2821, 113378), (4781, 66898), (5146, 62153), (5642, 56689), (7553, 42346), (8879, 36022), (9562, 33449), (15106, 21173), (17758, 18011)]