517905108

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1242

約数の個数: 108

約数和(自身を含む): 1529210592

約数和(自身を除く): 1011305484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 331, 441, 588, 662, 882, 887, 993, 1324, 1764, 1774, 1986, 2317, 2661, 2979, 3548, 3972, 4634, 5322, 5958, 6209, 6951, 7983, 9268, 10644, 11916, 12418, 13902, 15966, 16219, 18627, 20853, 24836, 27804, 31932, 32438, 37254, 41706, 43463, 48657, 55881, 64876, 74508, 83412, 86926, 97314, 111762, 130389, 145971, 173852, 194628, 223524, 260778, 291942, 293597, 391167, 521556, 583884, 587194, 782334, 880791, 1174388, 1564668, 1761582, 2055179, 2642373, 3523164, 4110358, 5284746, 6165537, 8220716, 10569492, 12331074, 14386253, 18496611, 24662148, 28772506, 36993222, 43158759, 57545012, 73986444, 86317518, 129476277, 172635036, 258952554, 517905108]

約数ペア:

[(1, 517905108), (2, 258952554), (3, 172635036), (4, 129476277), (6, 86317518), (7, 73986444), (9, 57545012), (12, 43158759), (14, 36993222), (18, 28772506), (21, 24662148), (28, 18496611), (36, 14386253), (42, 12331074), (49, 10569492), (63, 8220716), (84, 6165537), (98, 5284746), (126, 4110358), (147, 3523164), (196, 2642373), (252, 2055179), (294, 1761582), (331, 1564668), (441, 1174388), (588, 880791), (662, 782334), (882, 587194), (887, 583884), (993, 521556), (1324, 391167), (1764, 293597), (1774, 291942), (1986, 260778), (2317, 223524), (2661, 194628), (2979, 173852), (3548, 145971), (3972, 130389), (4634, 111762), (5322, 97314), (5958, 86926), (6209, 83412), (6951, 74508), (7983, 64876), (9268, 55881), (10644, 48657), (11916, 43463), (12418, 41706), (13902, 37254), (15966, 32438), (16219, 31932), (18627, 27804), (20853, 24836)]