490600916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 984791808

約数和(自身を除く): 494190892

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 169, 338, 403, 533, 571, 676, 806, 1066, 1142, 1271, 1612, 2132, 2284, 2542, 5084, 5239, 6929, 7423, 10478, 13858, 14846, 16523, 17701, 20956, 23411, 27716, 29692, 33046, 35402, 46822, 66092, 70804, 93644, 96499, 192998, 214799, 230113, 304343, 385996, 429598, 460226, 608686, 725741, 859196, 920452, 1217372, 1451482, 2902964, 2991469, 3956459, 5982938, 7912918, 9434633, 11965876, 15825836, 18869266, 37738532, 122650229, 245300458, 490600916]

約数ペア:

[(1, 490600916), (2, 245300458), (4, 122650229), (13, 37738532), (26, 18869266), (31, 15825836), (41, 11965876), (52, 9434633), (62, 7912918), (82, 5982938), (124, 3956459), (164, 2991469), (169, 2902964), (338, 1451482), (403, 1217372), (533, 920452), (571, 859196), (676, 725741), (806, 608686), (1066, 460226), (1142, 429598), (1271, 385996), (1612, 304343), (2132, 230113), (2284, 214799), (2542, 192998), (5084, 96499), (5239, 93644), (6929, 70804), (7423, 66092), (10478, 46822), (13858, 35402), (14846, 33046), (16523, 29692), (17701, 27716), (20956, 23411)]