428500848

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 1207478272

約数和(自身を除く): 778977424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 43, 48, 62, 74, 86, 93, 111, 124, 129, 148, 172, 181, 186, 222, 248, 258, 296, 344, 362, 372, 444, 496, 516, 543, 592, 688, 724, 744, 888, 1032, 1086, 1147, 1333, 1448, 1488, 1591, 1776, 2064, 2172, 2294, 2666, 2896, 3182, 3441, 3999, 4344, 4588, 4773, 5332, 5611, 6364, 6697, 6882, 7783, 7998, 8688, 9176, 9546, 10664, 11222, 12728, 13394, 13764, 15566, 15996, 16833, 18352, 19092, 20091, 21328, 22444, 23349, 25456, 26788, 27528, 31132, 31992, 33666, 38184, 40182, 44888, 46698, 49321, 53576, 55056, 62264, 63984, 67332, 76368, 80364, 89776, 93396, 98642, 107152, 124528, 134664, 147963, 160728, 186792, 197284, 207607, 241273, 269328, 287971, 295926, 321456, 373584, 394568, 415214, 482546, 575942, 591852, 622821, 723819, 789136, 830428, 863913, 965092, 1151884, 1183704, 1245642, 1447638, 1660856, 1727826, 1930184, 2303768, 2367408, 2491284, 2895276, 3321712, 3455652, 3860368, 4607536, 4982568, 5790552, 6911304, 8927101, 9965136, 11581104, 13822608, 17854202, 26781303, 35708404, 53562606, 71416808, 107125212, 142833616, 214250424, 428500848]

約数ペア:

[(1, 428500848), (2, 214250424), (3, 142833616), (4, 107125212), (6, 71416808), (8, 53562606), (12, 35708404), (16, 26781303), (24, 17854202), (31, 13822608), (37, 11581104), (43, 9965136), (48, 8927101), (62, 6911304), (74, 5790552), (86, 4982568), (93, 4607536), (111, 3860368), (124, 3455652), (129, 3321712), (148, 2895276), (172, 2491284), (181, 2367408), (186, 2303768), (222, 1930184), (248, 1727826), (258, 1660856), (296, 1447638), (344, 1245642), (362, 1183704), (372, 1151884), (444, 965092), (496, 863913), (516, 830428), (543, 789136), (592, 723819), (688, 622821), (724, 591852), (744, 575942), (888, 482546), (1032, 415214), (1086, 394568), (1147, 373584), (1333, 321456), (1448, 295926), (1488, 287971), (1591, 269328), (1776, 241273), (2064, 207607), (2172, 197284), (2294, 186792), (2666, 160728), (2896, 147963), (3182, 134664), (3441, 124528), (3999, 107152), (4344, 98642), (4588, 93396), (4773, 89776), (5332, 80364), (5611, 76368), (6364, 67332), (6697, 63984), (6882, 62264), (7783, 55056), (7998, 53576), (8688, 49321), (9176, 46698), (9546, 44888), (10664, 40182), (11222, 38184), (12728, 33666), (13394, 31992), (13764, 31132), (15566, 27528), (15996, 26788), (16833, 25456), (18352, 23349), (19092, 22444), (20091, 21328)]