397422456

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{797}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 1011225600

約数和(自身を除く): 613803144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 263, 316, 474, 526, 632, 789, 797, 948, 1052, 1578, 1594, 1896, 2104, 2391, 3156, 3188, 4782, 6312, 6376, 9564, 19128, 20777, 41554, 62331, 62963, 83108, 124662, 125926, 166216, 188889, 209611, 249324, 251852, 377778, 419222, 498648, 503704, 628833, 755556, 838444, 1257666, 1511112, 1676888, 2515332, 5030664, 16559269, 33118538, 49677807, 66237076, 99355614, 132474152, 198711228, 397422456]

約数ペア:

[(1, 397422456), (2, 198711228), (3, 132474152), (4, 99355614), (6, 66237076), (8, 49677807), (12, 33118538), (24, 16559269), (79, 5030664), (158, 2515332), (237, 1676888), (263, 1511112), (316, 1257666), (474, 838444), (526, 755556), (632, 628833), (789, 503704), (797, 498648), (948, 419222), (1052, 377778), (1578, 251852), (1594, 249324), (1896, 209611), (2104, 188889), (2391, 166216), (3156, 125926), (3188, 124662), (4782, 83108), (6312, 62963), (6376, 62331), (9564, 41554), (19128, 20777)]