158998304

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 321080760

約数和(自身を除く): 162082456

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 241, 389, 424, 482, 778, 848, 964, 1556, 1696, 1928, 3112, 3856, 6224, 7712, 12448, 12773, 20617, 25546, 41234, 51092, 82468, 93749, 102184, 164936, 187498, 204368, 329872, 374996, 408736, 659744, 749992, 1499984, 2999968, 4968697, 9937394, 19874788, 39749576, 79499152, 158998304]

約数ペア:

[(1, 158998304), (2, 79499152), (4, 39749576), (8, 19874788), (16, 9937394), (32, 4968697), (53, 2999968), (106, 1499984), (212, 749992), (241, 659744), (389, 408736), (424, 374996), (482, 329872), (778, 204368), (848, 187498), (964, 164936), (1556, 102184), (1696, 93749), (1928, 82468), (3112, 51092), (3856, 41234), (6224, 25546), (7712, 20617), (12448, 12773)]