155014916

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 316767360

約数和(自身を除く): 161752444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 181, 292, 362, 419, 511, 724, 838, 1022, 1267, 1676, 2044, 2534, 2933, 5068, 5866, 11732, 13213, 26426, 30587, 52852, 61174, 75839, 92491, 122348, 151678, 184982, 214109, 303356, 369964, 428218, 530873, 856436, 1061746, 2123492, 5536247, 11072494, 22144988, 38753729, 77507458, 155014916]

約数ペア:

[(1, 155014916), (2, 77507458), (4, 38753729), (7, 22144988), (14, 11072494), (28, 5536247), (73, 2123492), (146, 1061746), (181, 856436), (292, 530873), (362, 428218), (419, 369964), (511, 303356), (724, 214109), (838, 184982), (1022, 151678), (1267, 122348), (1676, 92491), (2044, 75839), (2534, 61174), (2933, 52852), (5068, 30587), (5866, 26426), (11732, 13213)]