311528028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195193}}^1$

素因数の和:195226

約数の個数: 48

約数和(自身を含む): 874469120

約数和(自身を除く): 562941092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 195193, 390386, 585579, 780772, 1171158, 1366351, 2342316, 2732702, 3708667, 4099053, 5465404, 7417334, 8198106, 11126001, 14834668, 16396212, 22252002, 25960669, 44504004, 51921338, 77882007, 103842676, 155764014, 311528028]

約数ペア:

[(1, 311528028), (2, 155764014), (3, 103842676), (4, 77882007), (6, 51921338), (7, 44504004), (12, 25960669), (14, 22252002), (19, 16396212), (21, 14834668), (28, 11126001), (38, 8198106), (42, 7417334), (57, 5465404), (76, 4099053), (84, 3708667), (114, 2732702), (133, 2342316), (228, 1366351), (266, 1171158), (399, 780772), (532, 585579), (798, 390386), (1596, 195193)]