145170272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11257}}^1$

素因数の和:11311

約数の個数: 48

約数和(自身を含む): 317745792

約数和(自身を除く): 172575520

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 11257, 12896, 22514, 45028, 90056, 146341, 180112, 292682, 348967, 360224, 585364, 697934, 1170728, 1395868, 2341456, 2791736, 4536571, 4682912, 5583472, 9073142, 11166944, 18146284, 36292568, 72585136, 145170272]

約数ペア:

[(1, 145170272), (2, 72585136), (4, 36292568), (8, 18146284), (13, 11166944), (16, 9073142), (26, 5583472), (31, 4682912), (32, 4536571), (52, 2791736), (62, 2341456), (104, 1395868), (124, 1170728), (208, 697934), (248, 585364), (403, 360224), (416, 348967), (496, 292682), (806, 180112), (992, 146341), (1612, 90056), (3224, 45028), (6448, 22514), (11257, 12896)]