165719552

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 80

約数和(自身を含む): 350013312

約数和(自身を除く): 184293760

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 197, 212, 248, 256, 394, 424, 496, 512, 788, 848, 992, 1576, 1643, 1696, 1984, 3152, 3286, 3392, 3968, 6107, 6304, 6572, 6784, 7936, 10441, 12214, 12608, 13144, 13568, 15872, 20882, 24428, 25216, 26288, 27136, 41764, 48856, 50432, 52576, 83528, 97712, 100864, 105152, 167056, 195424, 210304, 323671, 334112, 390848, 420608, 647342, 668224, 781696, 841216, 1294684, 1336448, 1563392, 2589368, 2672896, 3126784, 5178736, 5345792, 10357472, 20714944, 41429888, 82859776, 165719552]

約数ペア:

[(1, 165719552), (2, 82859776), (4, 41429888), (8, 20714944), (16, 10357472), (31, 5345792), (32, 5178736), (53, 3126784), (62, 2672896), (64, 2589368), (106, 1563392), (124, 1336448), (128, 1294684), (197, 841216), (212, 781696), (248, 668224), (256, 647342), (394, 420608), (424, 390848), (496, 334112), (512, 323671), (788, 210304), (848, 195424), (992, 167056), (1576, 105152), (1643, 100864), (1696, 97712), (1984, 83528), (3152, 52576), (3286, 50432), (3392, 48856), (3968, 41764), (6107, 27136), (6304, 26288), (6572, 25216), (6784, 24428), (7936, 20882), (10441, 15872), (12214, 13568), (12608, 13144)]