309072016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{22229}}^1$

素因数の和:22327

約数の個数: 40

約数和(自身を含む): 661564800

約数和(自身を除く): 352492784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 22229, 44458, 88916, 177832, 244519, 355664, 489038, 978076, 1756091, 1956152, 3512182, 3912304, 7024364, 14048728, 19317001, 28097456, 38634002, 77268004, 154536008, 309072016]

約数ペア:

[(1, 309072016), (2, 154536008), (4, 77268004), (8, 38634002), (11, 28097456), (16, 19317001), (22, 14048728), (44, 7024364), (79, 3912304), (88, 3512182), (158, 1956152), (176, 1756091), (316, 978076), (632, 489038), (869, 355664), (1264, 244519), (1738, 177832), (3476, 88916), (6952, 44458), (13904, 22229)]