388396024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 798336000

約数和(自身を除く): 409939976

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 139, 152, 248, 278, 556, 589, 593, 1112, 1178, 1186, 2356, 2372, 2641, 4309, 4712, 4744, 5282, 8618, 10564, 11267, 17236, 18383, 21128, 22534, 34472, 36766, 45068, 73532, 81871, 82427, 90136, 147064, 163742, 164854, 327484, 329708, 349277, 654968, 659416, 698554, 1397108, 1566113, 2555237, 2794216, 3132226, 5110474, 6264452, 10220948, 12528904, 20441896, 48549503, 97099006, 194198012, 388396024]

約数ペア:

[(1, 388396024), (2, 194198012), (4, 97099006), (8, 48549503), (19, 20441896), (31, 12528904), (38, 10220948), (62, 6264452), (76, 5110474), (124, 3132226), (139, 2794216), (152, 2555237), (248, 1566113), (278, 1397108), (556, 698554), (589, 659416), (593, 654968), (1112, 349277), (1178, 329708), (1186, 327484), (2356, 164854), (2372, 163742), (2641, 147064), (4309, 90136), (4712, 82427), (4744, 81871), (5282, 73532), (8618, 45068), (10564, 36766), (11267, 34472), (17236, 22534), (18383, 21128)]