317366920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1663}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 771563520

約数和(自身を除く): 454196600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 367, 520, 734, 1468, 1663, 1835, 2936, 3326, 3670, 4771, 6652, 7340, 8315, 9542, 13304, 14680, 16630, 19084, 21619, 23855, 33260, 38168, 43238, 47710, 66520, 86476, 95420, 108095, 172952, 190840, 216190, 432380, 610321, 864760, 1220642, 2441284, 3051605, 4882568, 6103210, 7934173, 12206420, 15868346, 24412840, 31736692, 39670865, 63473384, 79341730, 158683460, 317366920]

約数ペア:

[(1, 317366920), (2, 158683460), (4, 79341730), (5, 63473384), (8, 39670865), (10, 31736692), (13, 24412840), (20, 15868346), (26, 12206420), (40, 7934173), (52, 6103210), (65, 4882568), (104, 3051605), (130, 2441284), (260, 1220642), (367, 864760), (520, 610321), (734, 432380), (1468, 216190), (1663, 190840), (1835, 172952), (2936, 108095), (3326, 95420), (3670, 86476), (4771, 66520), (6652, 47710), (7340, 43238), (8315, 38168), (9542, 33260), (13304, 23855), (14680, 21619), (16630, 19084)]