291662008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{9181}}^1$

素因数の和:9236

約数の個数: 48

約数和(自身を含む): 629701560

約数和(自身を除く): 338039552

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 1444, 1672, 2888, 3971, 7942, 9181, 15884, 18362, 31768, 36724, 73448, 100991, 174439, 201982, 348878, 403964, 697756, 807928, 1395512, 1918829, 3314341, 3837658, 6628682, 7675316, 13257364, 15350632, 26514728, 36457751, 72915502, 145831004, 291662008]

約数ペア:

[(1, 291662008), (2, 145831004), (4, 72915502), (8, 36457751), (11, 26514728), (19, 15350632), (22, 13257364), (38, 7675316), (44, 6628682), (76, 3837658), (88, 3314341), (152, 1918829), (209, 1395512), (361, 807928), (418, 697756), (722, 403964), (836, 348878), (1444, 201982), (1672, 174439), (2888, 100991), (3971, 73448), (7942, 36724), (9181, 31768), (15884, 18362)]