308777196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21751}}^1$

素因数の和:21791

約数の個数: 72

約数和(自身を含む): 891657984

約数和(自身を除く): 582880788

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 21751, 43502, 65253, 87004, 130506, 152257, 261012, 282763, 304514, 456771, 565526, 609028, 848289, 913542, 1131052, 1696578, 1827084, 1979341, 3393156, 3675919, 3958682, 5938023, 7351838, 7917364, 11027757, 11876046, 14703676, 22055514, 23752092, 25731433, 44111028, 51462866, 77194299, 102925732, 154388598, 308777196]

約数ペア:

[(1, 308777196), (2, 154388598), (3, 102925732), (4, 77194299), (6, 51462866), (7, 44111028), (12, 25731433), (13, 23752092), (14, 22055514), (21, 14703676), (26, 11876046), (28, 11027757), (39, 7917364), (42, 7351838), (52, 5938023), (78, 3958682), (84, 3675919), (91, 3393156), (156, 1979341), (169, 1827084), (182, 1696578), (273, 1131052), (338, 913542), (364, 848289), (507, 609028), (546, 565526), (676, 456771), (1014, 304514), (1092, 282763), (1183, 261012), (2028, 152257), (2366, 130506), (3549, 87004), (4732, 65253), (7098, 43502), (14196, 21751)]