247898728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13877}}^1$

素因数の和:13930

約数の個数: 64

約数和(自身を含む): 599529600

約数和(自身を除く): 351630872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1276, 1624, 2233, 2552, 4466, 8932, 13877, 17864, 27754, 55508, 97139, 111016, 152647, 194278, 305294, 388556, 402433, 610588, 777112, 804866, 1068529, 1221176, 1609732, 2137058, 2817031, 3219464, 4274116, 4426763, 5634062, 8548232, 8853526, 11268124, 17707052, 22536248, 30987341, 35414104, 61974682, 123949364, 247898728]

約数ペア:

[(1, 247898728), (2, 123949364), (4, 61974682), (7, 35414104), (8, 30987341), (11, 22536248), (14, 17707052), (22, 11268124), (28, 8853526), (29, 8548232), (44, 5634062), (56, 4426763), (58, 4274116), (77, 3219464), (88, 2817031), (116, 2137058), (154, 1609732), (203, 1221176), (232, 1068529), (308, 804866), (319, 777112), (406, 610588), (616, 402433), (638, 388556), (812, 305294), (1276, 194278), (1624, 152647), (2233, 111016), (2552, 97139), (4466, 55508), (8932, 27754), (13877, 17864)]