438676098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 1083801600

約数和(自身を除く): 645125502

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 58, 79, 87, 94, 97, 141, 158, 174, 194, 203, 237, 282, 291, 329, 406, 474, 553, 582, 609, 658, 679, 987, 1106, 1218, 1358, 1363, 1659, 1974, 2037, 2291, 2726, 2813, 3318, 3713, 4074, 4089, 4559, 4582, 5626, 6873, 7426, 7663, 8178, 8439, 9118, 9541, 11139, 13677, 13746, 15326, 16037, 16878, 19082, 19691, 22278, 22989, 25991, 27354, 28623, 31913, 32074, 39382, 45978, 48111, 51982, 53641, 57246, 59073, 63826, 77973, 95739, 96222, 107282, 107677, 118146, 132211, 155946, 160923, 191478, 215354, 222227, 264422, 321846, 323031, 360161, 396633, 444454, 646062, 666681, 720322, 753739, 793266, 925477, 1080483, 1333362, 1507478, 1555589, 1850954, 2160966, 2261217, 2521127, 2776431, 3111178, 4522434, 4666767, 5042254, 5552862, 7563381, 9333534, 10444669, 15126762, 20889338, 31334007, 62668014, 73112683, 146225366, 219338049, 438676098]

約数ペア:

[(1, 438676098), (2, 219338049), (3, 146225366), (6, 73112683), (7, 62668014), (14, 31334007), (21, 20889338), (29, 15126762), (42, 10444669), (47, 9333534), (58, 7563381), (79, 5552862), (87, 5042254), (94, 4666767), (97, 4522434), (141, 3111178), (158, 2776431), (174, 2521127), (194, 2261217), (203, 2160966), (237, 1850954), (282, 1555589), (291, 1507478), (329, 1333362), (406, 1080483), (474, 925477), (553, 793266), (582, 753739), (609, 720322), (658, 666681), (679, 646062), (987, 444454), (1106, 396633), (1218, 360161), (1358, 323031), (1363, 321846), (1659, 264422), (1974, 222227), (2037, 215354), (2291, 191478), (2726, 160923), (2813, 155946), (3318, 132211), (3713, 118146), (4074, 107677), (4089, 107282), (4559, 96222), (4582, 95739), (5626, 77973), (6873, 63826), (7426, 59073), (7663, 57246), (8178, 53641), (8439, 51982), (9118, 48111), (9541, 45978), (11139, 39382), (13677, 32074), (13746, 31913), (15326, 28623), (16037, 27354), (16878, 25991), (19082, 22989), (19691, 22278)]