890728488

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2533

約数の個数: 160

約数和(自身を含む): 2750378400

約数和(自身を除く): 1859649912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 81, 86, 104, 108, 117, 129, 156, 162, 172, 216, 234, 258, 312, 324, 344, 351, 387, 468, 516, 559, 648, 702, 774, 936, 1032, 1053, 1118, 1161, 1404, 1548, 1677, 2106, 2236, 2322, 2459, 2808, 3096, 3354, 3483, 4212, 4472, 4644, 4918, 5031, 6708, 6966, 7377, 8424, 9288, 9836, 10062, 13416, 13932, 14754, 15093, 19672, 20124, 22131, 27864, 29508, 30186, 31967, 40248, 44262, 45279, 59016, 60372, 63934, 66393, 88524, 90558, 95901, 105737, 120744, 127868, 132786, 177048, 181116, 191802, 199179, 211474, 255736, 265572, 287703, 317211, 362232, 383604, 398358, 422948, 531144, 575406, 634422, 767208, 796716, 845896, 863109, 951633, 1150812, 1268844, 1374581, 1593432, 1726218, 1903266, 2301624, 2537688, 2589327, 2749162, 2854899, 3452436, 3806532, 4123743, 5178654, 5498324, 5709798, 6904872, 7613064, 8247486, 8564697, 10357308, 10996648, 11419596, 12371229, 16494972, 17129394, 20714616, 22839192, 24742458, 32989944, 34258788, 37113687, 49484916, 68517576, 74227374, 98969832, 111341061, 148454748, 222682122, 296909496, 445364244, 890728488]

約数ペア:

[(1, 890728488), (2, 445364244), (3, 296909496), (4, 222682122), (6, 148454748), (8, 111341061), (9, 98969832), (12, 74227374), (13, 68517576), (18, 49484916), (24, 37113687), (26, 34258788), (27, 32989944), (36, 24742458), (39, 22839192), (43, 20714616), (52, 17129394), (54, 16494972), (72, 12371229), (78, 11419596), (81, 10996648), (86, 10357308), (104, 8564697), (108, 8247486), (117, 7613064), (129, 6904872), (156, 5709798), (162, 5498324), (172, 5178654), (216, 4123743), (234, 3806532), (258, 3452436), (312, 2854899), (324, 2749162), (344, 2589327), (351, 2537688), (387, 2301624), (468, 1903266), (516, 1726218), (559, 1593432), (648, 1374581), (702, 1268844), (774, 1150812), (936, 951633), (1032, 863109), (1053, 845896), (1118, 796716), (1161, 767208), (1404, 634422), (1548, 575406), (1677, 531144), (2106, 422948), (2236, 398358), (2322, 383604), (2459, 362232), (2808, 317211), (3096, 287703), (3354, 265572), (3483, 255736), (4212, 211474), (4472, 199179), (4644, 191802), (4918, 181116), (5031, 177048), (6708, 132786), (6966, 127868), (7377, 120744), (8424, 105737), (9288, 95901), (9836, 90558), (10062, 88524), (13416, 66393), (13932, 63934), (14754, 60372), (15093, 59016), (19672, 45279), (20124, 44262), (22131, 40248), (27864, 31967), (29508, 30186)]