298839387

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 520723728

約数和(自身を除く): 221884341

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 121, 147, 159, 231, 317, 363, 371, 539, 583, 847, 951, 1113, 1617, 1749, 2219, 2541, 2597, 3487, 4081, 5929, 6413, 6657, 7791, 10461, 12243, 15533, 16801, 17787, 19239, 24409, 28567, 38357, 44891, 46599, 50403, 73227, 85701, 115071, 117607, 134673, 170863, 184811, 268499, 314237, 352821, 512589, 554433, 805497, 823249, 942711, 1293677, 1879493, 2032921, 2469747, 3881031, 5638479, 6098763, 9055739, 14230447, 27167217, 42691341, 99613129, 298839387]

約数ペア:

[(1, 298839387), (3, 99613129), (7, 42691341), (11, 27167217), (21, 14230447), (33, 9055739), (49, 6098763), (53, 5638479), (77, 3881031), (121, 2469747), (147, 2032921), (159, 1879493), (231, 1293677), (317, 942711), (363, 823249), (371, 805497), (539, 554433), (583, 512589), (847, 352821), (951, 314237), (1113, 268499), (1617, 184811), (1749, 170863), (2219, 134673), (2541, 117607), (2597, 115071), (3487, 85701), (4081, 73227), (5929, 50403), (6413, 46599), (6657, 44891), (7791, 38357), (10461, 28567), (12243, 24409), (15533, 19239), (16801, 17787)]