271567996

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 590360400

約数和(自身を除く): 318792404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 149, 196, 238, 298, 476, 547, 596, 833, 1043, 1094, 1666, 2086, 2188, 2533, 3332, 3829, 4172, 5066, 7301, 7658, 9299, 10132, 14602, 15316, 17731, 18598, 26803, 29204, 35462, 37196, 53606, 65093, 70924, 81503, 107212, 124117, 130186, 163006, 248234, 260372, 326012, 455651, 496468, 570521, 911302, 1141042, 1385551, 1822604, 2282084, 2771102, 3993647, 5542204, 7987294, 9698857, 15974588, 19397714, 38795428, 67891999, 135783998, 271567996]

約数ペア:

[(1, 271567996), (2, 135783998), (4, 67891999), (7, 38795428), (14, 19397714), (17, 15974588), (28, 9698857), (34, 7987294), (49, 5542204), (68, 3993647), (98, 2771102), (119, 2282084), (149, 1822604), (196, 1385551), (238, 1141042), (298, 911302), (476, 570521), (547, 496468), (596, 455651), (833, 326012), (1043, 260372), (1094, 248234), (1666, 163006), (2086, 130186), (2188, 124117), (2533, 107212), (3332, 81503), (3829, 70924), (4172, 65093), (5066, 53606), (7301, 37196), (7658, 35462), (9299, 29204), (10132, 26803), (14602, 18598), (15316, 17731)]