320416148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 623672784

約数和(自身を除く): 303256636

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 137, 164, 274, 533, 548, 1066, 1097, 1781, 2132, 2194, 3562, 4388, 5617, 7124, 11234, 14261, 22468, 28522, 44977, 57044, 73021, 89954, 146042, 150289, 179908, 292084, 300578, 584701, 601156, 1169402, 1953757, 2338804, 3907514, 6161849, 7815028, 12323698, 24647396, 80104037, 160208074, 320416148]

約数ペア:

[(1, 320416148), (2, 160208074), (4, 80104037), (13, 24647396), (26, 12323698), (41, 7815028), (52, 6161849), (82, 3907514), (137, 2338804), (164, 1953757), (274, 1169402), (533, 601156), (548, 584701), (1066, 300578), (1097, 292084), (1781, 179908), (2132, 150289), (2194, 146042), (3562, 89954), (4388, 73021), (5617, 57044), (7124, 44977), (11234, 28522), (14261, 22468)]