258303408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 770998272

約数和(自身を除く): 512694864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 43, 44, 48, 62, 66, 86, 88, 93, 124, 129, 132, 172, 176, 186, 248, 258, 264, 341, 344, 367, 372, 473, 496, 516, 528, 682, 688, 734, 744, 946, 1023, 1032, 1101, 1333, 1364, 1419, 1468, 1488, 1892, 2046, 2064, 2202, 2666, 2728, 2838, 2936, 3784, 3999, 4037, 4092, 4404, 5332, 5456, 5676, 5872, 7568, 7998, 8074, 8184, 8808, 10664, 11352, 11377, 12111, 14663, 15781, 15996, 16148, 16368, 17616, 21328, 22704, 22754, 24222, 29326, 31562, 31992, 32296, 34131, 43989, 45508, 47343, 48444, 58652, 63124, 63984, 64592, 68262, 87978, 91016, 94686, 96888, 117304, 125147, 126248, 136524, 173591, 175956, 182032, 189372, 193776, 234608, 250294, 252496, 273048, 347182, 351912, 375441, 378744, 489211, 500588, 520773, 546096, 694364, 703824, 750882, 757488, 978422, 1001176, 1041546, 1388728, 1467633, 1501764, 1956844, 2002352, 2083092, 2777456, 2935266, 3003528, 3913688, 4166184, 5381321, 5870532, 6007056, 7827376, 8332368, 10762642, 11741064, 16143963, 21525284, 23482128, 32287926, 43050568, 64575852, 86101136, 129151704, 258303408]

約数ペア:

[(1, 258303408), (2, 129151704), (3, 86101136), (4, 64575852), (6, 43050568), (8, 32287926), (11, 23482128), (12, 21525284), (16, 16143963), (22, 11741064), (24, 10762642), (31, 8332368), (33, 7827376), (43, 6007056), (44, 5870532), (48, 5381321), (62, 4166184), (66, 3913688), (86, 3003528), (88, 2935266), (93, 2777456), (124, 2083092), (129, 2002352), (132, 1956844), (172, 1501764), (176, 1467633), (186, 1388728), (248, 1041546), (258, 1001176), (264, 978422), (341, 757488), (344, 750882), (367, 703824), (372, 694364), (473, 546096), (496, 520773), (516, 500588), (528, 489211), (682, 378744), (688, 375441), (734, 351912), (744, 347182), (946, 273048), (1023, 252496), (1032, 250294), (1101, 234608), (1333, 193776), (1364, 189372), (1419, 182032), (1468, 175956), (1488, 173591), (1892, 136524), (2046, 126248), (2064, 125147), (2202, 117304), (2666, 96888), (2728, 94686), (2838, 91016), (2936, 87978), (3784, 68262), (3999, 64592), (4037, 63984), (4092, 63124), (4404, 58652), (5332, 48444), (5456, 47343), (5676, 45508), (5872, 43989), (7568, 34131), (7998, 32296), (8074, 31992), (8184, 31562), (8808, 29326), (10664, 24222), (11352, 22754), (11377, 22704), (12111, 21328), (14663, 17616), (15781, 16368), (15996, 16148)]