307329256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3698

約数の個数: 64

約数和(自身を含む): 668606400

約数和(自身を除く): 361277144

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 988, 1118, 1634, 1976, 2236, 3268, 3617, 4472, 6536, 7234, 10621, 14468, 21242, 28936, 42484, 47021, 68723, 84968, 94042, 137446, 155531, 188084, 274892, 311062, 376168, 549784, 622124, 893399, 1244248, 1786798, 2021903, 2955089, 3573596, 4043806, 5910178, 7147192, 8087612, 11820356, 16175224, 23640712, 38416157, 76832314, 153664628, 307329256]

約数ペア:

[(1, 307329256), (2, 153664628), (4, 76832314), (8, 38416157), (13, 23640712), (19, 16175224), (26, 11820356), (38, 8087612), (43, 7147192), (52, 5910178), (76, 4043806), (86, 3573596), (104, 2955089), (152, 2021903), (172, 1786798), (247, 1244248), (344, 893399), (494, 622124), (559, 549784), (817, 376168), (988, 311062), (1118, 274892), (1634, 188084), (1976, 155531), (2236, 137446), (3268, 94042), (3617, 84968), (4472, 68723), (6536, 47021), (7234, 42484), (10621, 28936), (14468, 21242)]