428632254

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 1011890880

約数和(自身を除く): 583258626

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 109, 142, 153, 181, 213, 218, 306, 327, 362, 426, 543, 639, 654, 981, 1086, 1207, 1278, 1629, 1853, 1962, 2414, 3077, 3258, 3621, 3706, 5559, 6154, 7242, 7739, 9231, 10863, 11118, 12851, 15478, 16677, 18462, 19729, 21726, 23217, 25702, 27693, 33354, 38553, 39458, 46434, 55386, 59187, 69651, 77106, 115659, 118374, 131563, 139302, 177561, 218467, 231318, 263126, 335393, 355122, 394689, 436934, 655401, 670786, 789378, 1006179, 1184067, 1310802, 1400759, 1966203, 2012358, 2368134, 2801518, 3018537, 3932406, 4202277, 6037074, 8404554, 12606831, 23812903, 25213662, 47625806, 71438709, 142877418, 214316127, 428632254]

約数ペア:

[(1, 428632254), (2, 214316127), (3, 142877418), (6, 71438709), (9, 47625806), (17, 25213662), (18, 23812903), (34, 12606831), (51, 8404554), (71, 6037074), (102, 4202277), (109, 3932406), (142, 3018537), (153, 2801518), (181, 2368134), (213, 2012358), (218, 1966203), (306, 1400759), (327, 1310802), (362, 1184067), (426, 1006179), (543, 789378), (639, 670786), (654, 655401), (981, 436934), (1086, 394689), (1207, 355122), (1278, 335393), (1629, 263126), (1853, 231318), (1962, 218467), (2414, 177561), (3077, 139302), (3258, 131563), (3621, 118374), (3706, 115659), (5559, 77106), (6154, 69651), (7242, 59187), (7739, 55386), (9231, 46434), (10863, 39458), (11118, 38553), (12851, 33354), (15478, 27693), (16677, 25702), (18462, 23217), (19729, 21726)]