354920452

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 672819840

約数和(自身を除く): 317899388

約数列:

[1, 2, 4, 23, 43, 46, 73, 86, 92, 146, 172, 292, 989, 1229, 1679, 1978, 2458, 3139, 3358, 3956, 4916, 6278, 6716, 12556, 28267, 52847, 56534, 72197, 89717, 105694, 113068, 144394, 179434, 211388, 288788, 358868, 1215481, 2063491, 2430962, 3857831, 4126982, 4861924, 7715662, 8253964, 15431324, 88730113, 177460226, 354920452]

約数ペア:

[(1, 354920452), (2, 177460226), (4, 88730113), (23, 15431324), (43, 8253964), (46, 7715662), (73, 4861924), (86, 4126982), (92, 3857831), (146, 2430962), (172, 2063491), (292, 1215481), (989, 358868), (1229, 288788), (1679, 211388), (1978, 179434), (2458, 144394), (3139, 113068), (3358, 105694), (3956, 89717), (4916, 72197), (6278, 56534), (6716, 52847), (12556, 28267)]