318028256

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 802787328

約数和(自身を除く): 484759072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 224, 248, 271, 338, 364, 403, 416, 434, 496, 542, 676, 728, 806, 868, 992, 1084, 1183, 1352, 1456, 1612, 1736, 1897, 2168, 2366, 2704, 2821, 2912, 3224, 3472, 3523, 3794, 4336, 4732, 5239, 5408, 5642, 6448, 6944, 7046, 7588, 8401, 8672, 9464, 10478, 11284, 12896, 14092, 15176, 16802, 18928, 20956, 22568, 24661, 28184, 30352, 33604, 36673, 37856, 41912, 45136, 45799, 49322, 56368, 58807, 60704, 67208, 73346, 83824, 90272, 91598, 98644, 109213, 112736, 117614, 134416, 146692, 167648, 183196, 197288, 218426, 235228, 268832, 293384, 320593, 366392, 394576, 436852, 470456, 586768, 641186, 732784, 764491, 789152, 873704, 940912, 1173536, 1282372, 1419769, 1465568, 1528982, 1747408, 1881824, 2564744, 2839538, 3057964, 3494816, 5129488, 5679076, 6115928, 9938383, 10258976, 11358152, 12231856, 19876766, 22716304, 24463712, 39753532, 45432608, 79507064, 159014128, 318028256]

約数ペア:

[(1, 318028256), (2, 159014128), (4, 79507064), (7, 45432608), (8, 39753532), (13, 24463712), (14, 22716304), (16, 19876766), (26, 12231856), (28, 11358152), (31, 10258976), (32, 9938383), (52, 6115928), (56, 5679076), (62, 5129488), (91, 3494816), (104, 3057964), (112, 2839538), (124, 2564744), (169, 1881824), (182, 1747408), (208, 1528982), (217, 1465568), (224, 1419769), (248, 1282372), (271, 1173536), (338, 940912), (364, 873704), (403, 789152), (416, 764491), (434, 732784), (496, 641186), (542, 586768), (676, 470456), (728, 436852), (806, 394576), (868, 366392), (992, 320593), (1084, 293384), (1183, 268832), (1352, 235228), (1456, 218426), (1612, 197288), (1736, 183196), (1897, 167648), (2168, 146692), (2366, 134416), (2704, 117614), (2821, 112736), (2912, 109213), (3224, 98644), (3472, 91598), (3523, 90272), (3794, 83824), (4336, 73346), (4732, 67208), (5239, 60704), (5408, 58807), (5642, 56368), (6448, 49322), (6944, 45799), (7046, 45136), (7588, 41912), (8401, 37856), (8672, 36673), (9464, 33604), (10478, 30352), (11284, 28184), (12896, 24661), (14092, 22568), (15176, 20956), (16802, 18928)]