231938824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 481178880

約数和(自身を除く): 249240056

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 101, 104, 142, 202, 284, 311, 404, 568, 622, 808, 923, 1244, 1313, 1846, 2488, 2626, 3692, 4043, 5252, 7171, 7384, 8086, 10504, 14342, 16172, 22081, 28684, 31411, 32344, 44162, 57368, 62822, 88324, 93223, 125644, 176648, 186446, 251288, 287053, 372892, 408343, 574106, 745784, 816686, 1148212, 1633372, 2230181, 2296424, 3266744, 4460362, 8920724, 17841448, 28992353, 57984706, 115969412, 231938824]

約数ペア:

[(1, 231938824), (2, 115969412), (4, 57984706), (8, 28992353), (13, 17841448), (26, 8920724), (52, 4460362), (71, 3266744), (101, 2296424), (104, 2230181), (142, 1633372), (202, 1148212), (284, 816686), (311, 745784), (404, 574106), (568, 408343), (622, 372892), (808, 287053), (923, 251288), (1244, 186446), (1313, 176648), (1846, 125644), (2488, 93223), (2626, 88324), (3692, 62822), (4043, 57368), (5252, 44162), (7171, 32344), (7384, 31411), (8086, 28684), (10504, 22081), (14342, 16172)]