256804516794

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1373}}^1\times {\mathrm{8053}}^1$

素因数の和:9524

約数の個数: 96

約数和(自身を含む): 605542245120

約数和(自身を除く): 348737728326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1373, 1659, 2746, 3318, 3871, 4119, 7742, 8053, 8238, 9611, 11613, 16106, 19222, 23226, 24159, 28833, 48318, 56371, 57666, 67277, 108467, 112742, 134554, 169113, 201831, 216934, 325401, 338226, 394597, 403662, 636187, 650802, 759269, 789194, 1183791, 1272374, 1518538, 1908561, 2277807, 2367582, 3817122, 4453309, 4555614, 5314883, 8906618, 10629766, 11056769, 13359927, 15944649, 22113538, 26719854, 31173163, 31889298, 33170307, 62346326, 66340614, 77397383, 93519489, 154794766, 187038978, 232192149, 464384298, 541781681, 873484751, 1083563362, 1625345043, 1746969502, 2620454253, 3250690086, 5240908506, 6114393257, 12228786514, 18343179771, 36686359542, 42800752799, 85601505598, 128402258397, 256804516794]

約数ペア:

[(1, 256804516794), (2, 128402258397), (3, 85601505598), (6, 42800752799), (7, 36686359542), (14, 18343179771), (21, 12228786514), (42, 6114393257), (49, 5240908506), (79, 3250690086), (98, 2620454253), (147, 1746969502), (158, 1625345043), (237, 1083563362), (294, 873484751), (474, 541781681), (553, 464384298), (1106, 232192149), (1373, 187038978), (1659, 154794766), (2746, 93519489), (3318, 77397383), (3871, 66340614), (4119, 62346326), (7742, 33170307), (8053, 31889298), (8238, 31173163), (9611, 26719854), (11613, 22113538), (16106, 15944649), (19222, 13359927), (23226, 11056769), (24159, 10629766), (28833, 8906618), (48318, 5314883), (56371, 4555614), (57666, 4453309), (67277, 3817122), (108467, 2367582), (112742, 2277807), (134554, 1908561), (169113, 1518538), (201831, 1272374), (216934, 1183791), (325401, 789194), (338226, 759269), (394597, 650802), (403662, 636187)]